diff --git a/script/korapxml2krill b/script/korapxml2krill
index 7e729e0..5e9cc38 100644
--- a/script/korapxml2krill
+++ b/script/korapxml2krill
@@ -339,35 +339,38 @@
 # Extract XML files
 elsif ($cmd eq 'extract') {
 
-  my $input = $input[0];
-
   pod2usage(%ERROR_HASH) unless $output;
 
-  # TODO: Support sigles and full archives
-
   if ($output && (!-e $output || !-d $output)) {
     print "Directory '$output' does not exist.\n\n";
     exit(0);
   };
 
-#TODOOOOOO
+  # TODO: Support sigles and full archives
 
-  if (-f($input) && (my $archive = KorAP::XML::Archive->new($input))) {
+  if (-f($input[0]) && (my $archive = KorAP::XML::Archive->new($input[0]))) {
 
     unless ($archive->test_unzip) {
       print "Unzip is not installed or incompatible.\n\n";
       exit(1);
     };
 
+    # Add further annotation archived
+    $archive->attach($_) foreach @input;
+
     # Iterate over all given sigles and extract
     foreach (@sigle) {
       print "$_ ";
-      print '' . ($archive->extract('./'. $_, $output) ? '' : 'not ');
+#      print '' . ($archive->extract('./'. $_, $output) ? '' : 'not ');
+      print '' . ($archive->extract('./' . $_, $output) ? '' : 'not ');
       print "extracted.\n";
     };
 
     print "\n";
     exit(1);
+  }
+  else {
+    $log->error('Unable to extract from primary archive ' . $input[0]);
   };
 }
 
@@ -701,6 +704,7 @@
 Extract the given text sigles.
 Can be set multiple times.
 I<Currently only supported on C<extract>.>
+Sigles have the structure C<Corpus>/C<Document>/C<Text>.
 
 =item B<--log|-l>
 
diff --git a/t/corpus/REI/BNG/header.xml b/t/corpus/REI/BNG/header.xml
index 1dbe5fc..6587170 100644
--- a/t/corpus/REI/BNG/header.xml
+++ b/t/corpus/REI/BNG/header.xml
@@ -2,24 +2,24 @@
 <?xml-model href="header.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <!DOCTYPE idsCorpus PUBLIC "-//IDS//DTD IDS-XCES 1.0//EN" "http://corpora.ids-mannheim.de/idsxces1/DTD/ids.xcesdoc.dtd">
 <idsHeader type="document" pattern="text" status="new" version="1.1" TEIform="teiHeader">
-      <fileDesc>
-        <titleStmt>
-          <dokumentSigle>REI/BNG</dokumentSigle>
-          <d.title>Reden der Bundestagsfraktion Bündnis 90/DIE GRÜNEN, (2002-2006)</d.title>
-        </titleStmt>
-        <publicationStmt>
-          <distributor/>
-          <pubAddress/>
-          <availability region="world">CC-BY-SA</availability>
-          <pubDate/>
-        </publicationStmt>
-        <sourceDesc>
-          <biblStruct>
-            <monogr>
-              <h.title type="main"/>
-              <imprint/>
-            </monogr>
-          </biblStruct>
-        </sourceDesc>
-      </fileDesc>
-    </idsHeader>
\ No newline at end of file
+   <fileDesc>
+    <titleStmt>
+     <dokumentSigle>REI/BNG</dokumentSigle>
+     <d.title>Reden der Bundestagsfraktion Bündnis 90/DIE GRÜNEN, (2002-2006)</d.title>
+    </titleStmt>
+    <publicationStmt>
+     <distributor/>
+     <pubAddress/>
+     <availability region="world">CC-BY-SA</availability>
+     <pubDate/>
+    </publicationStmt>
+    <sourceDesc>
+     <biblStruct>
+      <monogr>
+       <h.title type="main"/>
+       <imprint/>
+      </monogr>
+     </biblStruct>
+    </sourceDesc>
+   </fileDesc>
+  </idsHeader>
\ No newline at end of file
diff --git a/t/corpus/REI/header.xml b/t/corpus/REI/header.xml
index 8acf7cc..54ebf4a 100644
--- a/t/corpus/REI/header.xml
+++ b/t/corpus/REI/header.xml
@@ -2,32 +2,32 @@
 <?xml-model href="header.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <!DOCTYPE idsCorpus PUBLIC "-//IDS//DTD IDS-XCES 1.0//EN" "http://corpora.ids-mannheim.de/idsxces1/DTD/ids.xcesdoc.dtd">
 <idsHeader type="corpus" pattern="allesaußerZtg/Zschr" status="new" version="1.1" TEIform="teiHeader">
-    <fileDesc>
-      <titleStmt>
-        <korpusSigle>REI</korpusSigle>
-        <c.title>Reden und Interviews</c.title>
-      </titleStmt>
-      <publicationStmt>
-        <distributor>		Institut für Deutsche Sprache		</distributor>
-        <pubAddress>		Postfach 10 16 21, D-68016 Mannheim	</pubAddress>
-        <telephone>		+49 (0)621 1581 0			</telephone>
-        <availability region="world">CC-BY-SA</availability>
-        <pubDate/>
-      </publicationStmt>
-      <sourceDesc>
-        <biblStruct>
-          <monogr>
-            <h.title type="main"/>
-            <imprint/>
-          </monogr>
-        </biblStruct>
-      </sourceDesc>
-    </fileDesc>
-    <encodingDesc>
-      <projectDesc/>
-      <samplingDecl/>
-      <editorialDecl>
-        <transduction>		TraDuCES - Korpus-Transformationscompiler, Version 3.6.3,
+  <fileDesc>
+   <titleStmt>
+    <korpusSigle>REI</korpusSigle>
+    <c.title>Reden und Interviews</c.title>
+   </titleStmt>
+   <publicationStmt>
+    <distributor>		Institut für Deutsche Sprache		</distributor>
+    <pubAddress>		Postfach 10 16 21, D-68016 Mannheim	</pubAddress>
+    <telephone>		+49 (0)621 1581 0			</telephone>
+    <availability region="world">CC-BY-SA</availability>
+    <pubDate/>
+   </publicationStmt>
+   <sourceDesc>
+    <biblStruct>
+     <monogr>
+      <h.title type="main"/>
+      <imprint/>
+     </monogr>
+    </biblStruct>
+   </sourceDesc>
+  </fileDesc>
+  <encodingDesc>
+   <projectDesc/>
+   <samplingDecl/>
+   <editorialDecl>
+    <transduction>		TraDuCES - Korpus-Transformationscompiler, Version 3.6.3,
 		Eric Seubert, IDS Mannheim, 5. Mai 2010
 		Optionen bei der Konvertierung:
 		- Dubletten-Modus:
@@ -40,215 +40,215 @@
 		  Entfernung aller Deklarationen für Dubletten.
 		  Entfernung von Texten mit Sperrvermerken.
 		  Entfernung von Texten mit minimalem Inhalt.</transduction>
-        <transduction>$Id: fixPreXCES.l 1194 2008-04-30 14:16:53Z kupietz $</transduction>
-        <transduction>$Id: idsces2idsxces 1843 2011-09-13 14:52:21Z kupietz $</transduction>
-        <pagination type="no"/>
-      </editorialDecl>
-      <classDecl>
-        <taxonomy id="topic">
-          <h.bibl>Thementaxonomie (siehe http://www.ids-mannheim.de/kl/projekte/methoden/te.html)</h.bibl>
-          <category id="topic.fiktion">
-            <catDesc>Fiktion</catDesc>
-            <category id="topic.fiktion.vermischtes">
-              <catDesc>Fiktion:Vermischtes</catDesc>
-            </category>
-          </category>
-          <category id="topic.freizeit-unterhaltung">
-            <catDesc>Freizeit_Unterhaltung</catDesc>
-            <category id="topic.freizeit-unterhaltung.reisen">
-              <catDesc>Freizeit_Unterhaltung:Reisen</catDesc>
-            </category>
-            <category id="topic.freizeit-unterhaltung.rundfunk">
-              <catDesc>Freizeit_Unterhaltung:Rundfunk</catDesc>
-            </category>
-            <category id="topic.freizeit-unterhaltung.vereine-veranstaltungen">
-              <catDesc>Freizeit_Unterhaltung:Vereine_Veranstaltungen</catDesc>
-            </category>
-          </category>
-          <category id="topic.gesundheit-ernaehrung">
-            <catDesc>Gesundheit_Ernaehrung</catDesc>
-            <category id="topic.gesundheit-ernaehrung.ernaehrung">
-              <catDesc>Gesundheit_Ernaehrung:Ernaehrung</catDesc>
-            </category>
-            <category id="topic.gesundheit-ernaehrung.gesundheit">
-              <catDesc>Gesundheit_Ernaehrung:Gesundheit</catDesc>
-            </category>
-          </category>
-          <category id="topic.kultur">
-            <catDesc>Kultur</catDesc>
-            <category id="topic.kultur.bildende-kunst">
-              <catDesc>Kultur:Bildende Kunst</catDesc>
-            </category>
-            <category id="topic.kultur.darstellende-kunst">
-              <catDesc>Kultur:Darstellende Kunst</catDesc>
-            </category>
-            <category id="topic.kultur.film">
-              <catDesc>Kultur:Film</catDesc>
-            </category>
-            <category id="topic.kultur.literatur">
-              <catDesc>Kultur:Literatur</catDesc>
-            </category>
-            <category id="topic.kultur.mode">
-              <catDesc>Kultur:Mode</catDesc>
-            </category>
-            <category id="topic.kultur.musik">
-              <catDesc>Kultur:Musik</catDesc>
-            </category>
-          </category>
-          <category id="topic.natur-umwelt">
-            <catDesc>Natur_Umwelt</catDesc>
-            <category id="topic.natur-umwelt.garten">
-              <catDesc>Natur_Umwelt:Garten</catDesc>
-            </category>
-            <category id="topic.natur-umwelt.tiere">
-              <catDesc>Natur_Umwelt:Tiere</catDesc>
-            </category>
-            <category id="topic.natur-umwelt.wetter-klima">
-              <catDesc>Natur_Umwelt:Wetter_Klima</catDesc>
-            </category>
-          </category>
-          <category id="topic.politik">
-            <catDesc>Politik</catDesc>
-            <category id="topic.politik.ausland">
-              <catDesc>Politik:Ausland</catDesc>
-            </category>
-            <category id="topic.politik.inland">
-              <catDesc>Politik:Inland</catDesc>
-            </category>
-            <category id="topic.politik.kommunalpolitik">
-              <catDesc>Politik:Kommunalpolitik</catDesc>
-            </category>
-          </category>
-          <category id="topic.rest">
-            <catDesc>Rest</catDesc>
-            <category id="topic.rest.boersenkurse">
-              <catDesc>Rest:boersenkurse</catDesc>
-            </category>
-            <category id="topic.rest.geburt-tod-heirat">
-              <catDesc>Rest:geburt_tod_heirat</catDesc>
-            </category>
-            <category id="topic.rest.impressum">
-              <catDesc>Rest:impressum</catDesc>
-            </category>
-            <category id="topic.rest.inhaltsverzeichnisse">
-              <catDesc>Rest:inhaltsverzeichnisse</catDesc>
-            </category>
-            <category id="topic.rest.ligatabellen">
-              <catDesc>Rest:ligatabellen</catDesc>
-            </category>
-            <category id="topic.rest.tabellen">
-              <catDesc>Rest:tabellen</catDesc>
-            </category>
-            <category id="topic.rest.veranstaltungshinweise">
-              <catDesc>Rest:veranstaltungshinweise</catDesc>
-            </category>
-          </category>
-          <category id="topic.sport">
-            <catDesc>Sport</catDesc>
-            <category id="topic.sport.ballsport">
-              <catDesc>Sport:Ballsport</catDesc>
-            </category>
-            <category id="topic.sport.fussball">
-              <catDesc>Sport:Fussball</catDesc>
-            </category>
-            <category id="topic.sport.motorsport">
-              <catDesc>Sport:Motorsport</catDesc>
-            </category>
-            <category id="topic.sport.radsport">
-              <catDesc>Sport:Radsport</catDesc>
-            </category>
-            <category id="topic.sport.tennis">
-              <catDesc>Sport:Tennis</catDesc>
-            </category>
-            <category id="topic.sport.vermischtes">
-              <catDesc>Sport:Vermischtes</catDesc>
-            </category>
-            <category id="topic.sport.wintersport">
-              <catDesc>Sport:Wintersport</catDesc>
-            </category>
-          </category>
-          <category id="topic.staat-gesellschaft">
-            <catDesc>Staat_Gesellschaft</catDesc>
-            <category id="topic.staat-gesellschaft.arbeit-und-beruf">
-              <catDesc>Staat_Gesellschaft:Arbeit_und_Beruf</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.bildung">
-              <catDesc>Staat_Gesellschaft:Bildung</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.biographien-interviews">
-              <catDesc>Staat_Gesellschaft:Biographien_Interviews</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.drittes-reich-rechtsextremismus">
-              <catDesc>Staat_Gesellschaft:Drittes_Reich_Rechtsextremismus</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.familie-geschlecht">
-              <catDesc>Staat_Gesellschaft:Familie_Geschlecht</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.kirche">
-              <catDesc>Staat_Gesellschaft:Kirche</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.recht">
-              <catDesc>Staat_Gesellschaft:Recht</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.tod">
-              <catDesc>Staat_Gesellschaft:Tod</catDesc>
-            </category>
-            <category id="topic.staat-gesellschaft.verbrechen">
-              <catDesc>Staat_Gesellschaft:Verbrechen</catDesc>
-            </category>
-          </category>
-          <category id="topic.technik-industrie">
-            <catDesc>Technik_Industrie</catDesc>
-            <category id="topic.technik-industrie.edv-elektronik">
-              <catDesc>Technik_Industrie:EDV_Elektronik</catDesc>
-            </category>
-            <category id="topic.technik-industrie.kfz">
-              <catDesc>Technik_Industrie:Kfz</catDesc>
-            </category>
-            <category id="topic.technik-industrie.transport-verkehr">
-              <catDesc>Technik_Industrie:Transport_Verkehr</catDesc>
-            </category>
-            <category id="topic.technik-industrie.umweltschutz">
-              <catDesc>Technik_Industrie:Umweltschutz</catDesc>
-            </category>
-            <category id="topic.technik-industrie.unfaelle">
-              <catDesc>Technik_Industrie:Unfaelle</catDesc>
-            </category>
-          </category>
-          <category id="topic.wirtschaft-finanzen">
-            <catDesc>Wirtschaft_Finanzen</catDesc>
-            <category id="topic.wirtschaft-finanzen.banken">
-              <catDesc>Wirtschaft_Finanzen:Banken</catDesc>
-            </category>
-            <category id="topic.wirtschaft-finanzen.bilanzen">
-              <catDesc>Wirtschaft_Finanzen:Bilanzen</catDesc>
-            </category>
-            <category id="topic.wirtschaft-finanzen.oeffentliche-finanzen">
-              <catDesc>Wirtschaft_Finanzen:Oeffentliche_Finanzen</catDesc>
-            </category>
-            <category id="topic.wirtschaft-finanzen.sozialprodukt">
-              <catDesc>Wirtschaft_Finanzen:Sozialprodukt</catDesc>
-            </category>
-            <category id="topic.wirtschaft-finanzen.waehrung">
-              <catDesc>Wirtschaft_Finanzen:Waehrung</catDesc>
-            </category>
-          </category>
-          <category id="topic.wissenschaft">
-            <catDesc>Wissenschaft</catDesc>
-            <category id="topic.wissenschaft.populaerwissenschaft">
-              <catDesc>Wissenschaft:Populaerwissenschaft</catDesc>
-            </category>
-          </category>
-          <category id="topic.unklassifizierbar">
-            <catDesc>Text ist thematisch nicht klassifizierbar.</catDesc>
-          </category>
-        </taxonomy>
-      </classDecl>
-    </encodingDesc>
-    <profileDesc>
-      <langUsage>
-        <language id="de" usage="100">Deutsch</language>
-      </langUsage>
-      <textDesc/>
-    </profileDesc>
-  </idsHeader>
\ No newline at end of file
+    <transduction>$Id: fixPreXCES.l 1194 2008-04-30 14:16:53Z kupietz $</transduction>
+    <transduction>$Id: idsces2idsxces 1843 2011-09-13 14:52:21Z kupietz $</transduction>
+    <pagination type="no"/>
+   </editorialDecl>
+   <classDecl>
+    <taxonomy id="topic">
+     <h.bibl>Thementaxonomie (siehe http://www.ids-mannheim.de/kl/projekte/methoden/te.html)</h.bibl>
+     <category id="topic.fiktion">
+      <catDesc>Fiktion</catDesc>
+      <category id="topic.fiktion.vermischtes">
+       <catDesc>Fiktion:Vermischtes</catDesc>
+      </category>
+     </category>
+     <category id="topic.freizeit-unterhaltung">
+      <catDesc>Freizeit_Unterhaltung</catDesc>
+      <category id="topic.freizeit-unterhaltung.reisen">
+       <catDesc>Freizeit_Unterhaltung:Reisen</catDesc>
+      </category>
+      <category id="topic.freizeit-unterhaltung.rundfunk">
+       <catDesc>Freizeit_Unterhaltung:Rundfunk</catDesc>
+      </category>
+      <category id="topic.freizeit-unterhaltung.vereine-veranstaltungen">
+       <catDesc>Freizeit_Unterhaltung:Vereine_Veranstaltungen</catDesc>
+      </category>
+     </category>
+     <category id="topic.gesundheit-ernaehrung">
+      <catDesc>Gesundheit_Ernaehrung</catDesc>
+      <category id="topic.gesundheit-ernaehrung.ernaehrung">
+       <catDesc>Gesundheit_Ernaehrung:Ernaehrung</catDesc>
+      </category>
+      <category id="topic.gesundheit-ernaehrung.gesundheit">
+       <catDesc>Gesundheit_Ernaehrung:Gesundheit</catDesc>
+      </category>
+     </category>
+     <category id="topic.kultur">
+      <catDesc>Kultur</catDesc>
+      <category id="topic.kultur.bildende-kunst">
+       <catDesc>Kultur:Bildende Kunst</catDesc>
+      </category>
+      <category id="topic.kultur.darstellende-kunst">
+       <catDesc>Kultur:Darstellende Kunst</catDesc>
+      </category>
+      <category id="topic.kultur.film">
+       <catDesc>Kultur:Film</catDesc>
+      </category>
+      <category id="topic.kultur.literatur">
+       <catDesc>Kultur:Literatur</catDesc>
+      </category>
+      <category id="topic.kultur.mode">
+       <catDesc>Kultur:Mode</catDesc>
+      </category>
+      <category id="topic.kultur.musik">
+       <catDesc>Kultur:Musik</catDesc>
+      </category>
+     </category>
+     <category id="topic.natur-umwelt">
+      <catDesc>Natur_Umwelt</catDesc>
+      <category id="topic.natur-umwelt.garten">
+       <catDesc>Natur_Umwelt:Garten</catDesc>
+      </category>
+      <category id="topic.natur-umwelt.tiere">
+       <catDesc>Natur_Umwelt:Tiere</catDesc>
+      </category>
+      <category id="topic.natur-umwelt.wetter-klima">
+       <catDesc>Natur_Umwelt:Wetter_Klima</catDesc>
+      </category>
+     </category>
+     <category id="topic.politik">
+      <catDesc>Politik</catDesc>
+      <category id="topic.politik.ausland">
+       <catDesc>Politik:Ausland</catDesc>
+      </category>
+      <category id="topic.politik.inland">
+       <catDesc>Politik:Inland</catDesc>
+      </category>
+      <category id="topic.politik.kommunalpolitik">
+       <catDesc>Politik:Kommunalpolitik</catDesc>
+      </category>
+     </category>
+     <category id="topic.rest">
+      <catDesc>Rest</catDesc>
+      <category id="topic.rest.boersenkurse">
+       <catDesc>Rest:boersenkurse</catDesc>
+      </category>
+      <category id="topic.rest.geburt-tod-heirat">
+       <catDesc>Rest:geburt_tod_heirat</catDesc>
+      </category>
+      <category id="topic.rest.impressum">
+       <catDesc>Rest:impressum</catDesc>
+      </category>
+      <category id="topic.rest.inhaltsverzeichnisse">
+       <catDesc>Rest:inhaltsverzeichnisse</catDesc>
+      </category>
+      <category id="topic.rest.ligatabellen">
+       <catDesc>Rest:ligatabellen</catDesc>
+      </category>
+      <category id="topic.rest.tabellen">
+       <catDesc>Rest:tabellen</catDesc>
+      </category>
+      <category id="topic.rest.veranstaltungshinweise">
+       <catDesc>Rest:veranstaltungshinweise</catDesc>
+      </category>
+     </category>
+     <category id="topic.sport">
+      <catDesc>Sport</catDesc>
+      <category id="topic.sport.ballsport">
+       <catDesc>Sport:Ballsport</catDesc>
+      </category>
+      <category id="topic.sport.fussball">
+       <catDesc>Sport:Fussball</catDesc>
+      </category>
+      <category id="topic.sport.motorsport">
+       <catDesc>Sport:Motorsport</catDesc>
+      </category>
+      <category id="topic.sport.radsport">
+       <catDesc>Sport:Radsport</catDesc>
+      </category>
+      <category id="topic.sport.tennis">
+       <catDesc>Sport:Tennis</catDesc>
+      </category>
+      <category id="topic.sport.vermischtes">
+       <catDesc>Sport:Vermischtes</catDesc>
+      </category>
+      <category id="topic.sport.wintersport">
+       <catDesc>Sport:Wintersport</catDesc>
+      </category>
+     </category>
+     <category id="topic.staat-gesellschaft">
+      <catDesc>Staat_Gesellschaft</catDesc>
+      <category id="topic.staat-gesellschaft.arbeit-und-beruf">
+       <catDesc>Staat_Gesellschaft:Arbeit_und_Beruf</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.bildung">
+       <catDesc>Staat_Gesellschaft:Bildung</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.biographien-interviews">
+       <catDesc>Staat_Gesellschaft:Biographien_Interviews</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.drittes-reich-rechtsextremismus">
+       <catDesc>Staat_Gesellschaft:Drittes_Reich_Rechtsextremismus</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.familie-geschlecht">
+       <catDesc>Staat_Gesellschaft:Familie_Geschlecht</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.kirche">
+       <catDesc>Staat_Gesellschaft:Kirche</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.recht">
+       <catDesc>Staat_Gesellschaft:Recht</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.tod">
+       <catDesc>Staat_Gesellschaft:Tod</catDesc>
+      </category>
+      <category id="topic.staat-gesellschaft.verbrechen">
+       <catDesc>Staat_Gesellschaft:Verbrechen</catDesc>
+      </category>
+     </category>
+     <category id="topic.technik-industrie">
+      <catDesc>Technik_Industrie</catDesc>
+      <category id="topic.technik-industrie.edv-elektronik">
+       <catDesc>Technik_Industrie:EDV_Elektronik</catDesc>
+      </category>
+      <category id="topic.technik-industrie.kfz">
+       <catDesc>Technik_Industrie:Kfz</catDesc>
+      </category>
+      <category id="topic.technik-industrie.transport-verkehr">
+       <catDesc>Technik_Industrie:Transport_Verkehr</catDesc>
+      </category>
+      <category id="topic.technik-industrie.umweltschutz">
+       <catDesc>Technik_Industrie:Umweltschutz</catDesc>
+      </category>
+      <category id="topic.technik-industrie.unfaelle">
+       <catDesc>Technik_Industrie:Unfaelle</catDesc>
+      </category>
+     </category>
+     <category id="topic.wirtschaft-finanzen">
+      <catDesc>Wirtschaft_Finanzen</catDesc>
+      <category id="topic.wirtschaft-finanzen.banken">
+       <catDesc>Wirtschaft_Finanzen:Banken</catDesc>
+      </category>
+      <category id="topic.wirtschaft-finanzen.bilanzen">
+       <catDesc>Wirtschaft_Finanzen:Bilanzen</catDesc>
+      </category>
+      <category id="topic.wirtschaft-finanzen.oeffentliche-finanzen">
+       <catDesc>Wirtschaft_Finanzen:Oeffentliche_Finanzen</catDesc>
+      </category>
+      <category id="topic.wirtschaft-finanzen.sozialprodukt">
+       <catDesc>Wirtschaft_Finanzen:Sozialprodukt</catDesc>
+      </category>
+      <category id="topic.wirtschaft-finanzen.waehrung">
+       <catDesc>Wirtschaft_Finanzen:Waehrung</catDesc>
+      </category>
+     </category>
+     <category id="topic.wissenschaft">
+      <catDesc>Wissenschaft</catDesc>
+      <category id="topic.wissenschaft.populaerwissenschaft">
+       <catDesc>Wissenschaft:Populaerwissenschaft</catDesc>
+      </category>
+     </category>
+     <category id="topic.unklassifizierbar">
+      <catDesc>Text ist thematisch nicht klassifizierbar.</catDesc>
+     </category>
+    </taxonomy>
+   </classDecl>
+  </encodingDesc>
+  <profileDesc>
+   <langUsage>
+    <language id="de" usage="100">Deutsch</language>
+   </langUsage>
+   <textDesc/>
+  </profileDesc>
+ </idsHeader>
\ No newline at end of file
diff --git a/t/meta_caching.t b/t/meta_caching.t
new file mode 100644
index 0000000..4ee4cb2
--- /dev/null
+++ b/t/meta_caching.t
@@ -0,0 +1,53 @@
+use strict;
+use warnings;
+use utf8;
+use Test::More;
+use Mojo::Cache;
+use lib 'lib', '../lib';
+use Data::Dumper;
+
+use File::Temp qw/tmpnam/;
+use File::Basename 'dirname';
+use File::Spec::Functions 'catdir';
+
+use_ok('KorAP::XML::Krill');
+
+my $file = tmpnam();
+
+my $cache = Cache::FastMmap->new(
+  share_file => $file,
+  cache_size => '10m'
+);
+
+my $path = catdir(dirname(__FILE__), qw/corpus REI BNG 00128/);
+ok(my $doc = KorAP::XML::Krill->new(
+  path => $path,
+  meta_type => 'I5',
+  cache => $cache
+), 'Get doc');
+
+like($doc->path, qr!$path/!, 'Path');
+
+ok(!$cache->get('REI'), 'No REI set');
+ok(!$cache->get('REI/BNG'), 'No REI/BNG set');
+ok($doc->parse);
+ok($cache->get('REI'), 'REI set');
+ok($cache->get('REI/BNG'), 'REI/BNG set');
+
+
+# REI
+my $rei = $cache->get('REI');
+is($rei->{availability}, 'CC-BY-SA');
+is($rei->{language}, 'de');
+is($rei->{corpus_title}, 'Reden und Interviews');
+
+# REI/BNG
+my $rei_bng = $cache->get('REI/BNG');
+
+is($rei_bng->{availability}, 'CC-BY-SA');
+is($rei_bng->{language}, 'de');
+is($rei_bng->{corpus_title}, 'Reden und Interviews');
+is($rei_bng->{doc_title}, 'Reden der Bundestagsfraktion Bündnis 90/DIE GRÜNEN, (2002-2006)');
+
+done_testing;
+__END__