diff --git a/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
index 2af8786..853d886 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
@@ -8,18 +8,22 @@
 import org.apache.lucene.util.Bits;
 
 import static org.junit.Assert.*;
+
 import org.junit.Test;
 import org.junit.Ignore;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
 import de.ids_mannheim.korap.KorapIndex;
+import de.ids_mannheim.korap.KorapMatch;
 import de.ids_mannheim.korap.KorapQuery;
 import de.ids_mannheim.korap.KorapResult;
 import de.ids_mannheim.korap.query.SpanElementQuery;
 import de.ids_mannheim.korap.query.SpanWithinQuery;
 import de.ids_mannheim.korap.query.SpanNextQuery;
 import de.ids_mannheim.korap.query.SpanClassQuery;
+import de.ids_mannheim.korap.query.wrap.SpanQueryWrapper;
+import de.ids_mannheim.korap.util.QueryException;
 import de.ids_mannheim.korap.index.FieldDocument;
 import de.ids_mannheim.korap.analysis.MultiTermTokenStream;
 import org.apache.lucene.search.spans.SpanQuery;
@@ -1069,4 +1073,58 @@
 	ki.addDoc(fd);
     };
     
+	/**
+	 * @throws IOException */
+	@Test
+	public void queryJSONpoly2() throws QueryException, IOException {
+	
+		String jsonPath = getClass().getResource("/queries/poly2.json").getFile();
+		String jsonPQuery = readFile(jsonPath);		
+		SpanQueryWrapper sqwi = new KorapQuery("tokens").fromJSON(
+				jsonPQuery
+		);
+		
+		SpanWithinQuery sq = (SpanWithinQuery) sqwi.toQuery();
+//		System.out.println(sq.toString());
+		
+		KorapIndex ki = new KorapIndex();
+	    ki.addDocFile(
+	        getClass().getResource("/wiki/DDD-08370.json.gz").getFile(),true);
+	    ki.addDocFile(
+		        getClass().getResource("/wiki/PPP-02924.json.gz").getFile(),true);
+		ki.commit();
+		KorapResult kr = ki.search(sq, (short) 10);
+//		for (KorapMatch km : kr.getMatches()){		
+//			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
+//				+km.getSnippetBrackets());
+//		}		
+	
+		assertEquals(2, kr.getTotalResults());
+		assertEquals(0, kr.getMatch(0).getLocalDocID());
+		assertEquals(76, kr.getMatch(0).getStartPos());
+		assertEquals(93, kr.getMatch(0).getEndPos());
+		assertEquals(1, kr.getMatch(0).getLocalDocID());
+		assertEquals(237, kr.getMatch(1).getStartPos());
+		assertEquals(252, kr.getMatch(1).getEndPos());
+		
+		
+		
+	}
+	
+	
+	private String readFile(String path) {
+		StringBuilder sb = new StringBuilder();
+		try {
+		    BufferedReader in = new BufferedReader(new FileReader(path));
+		    String str;
+		    while ((str = in.readLine()) != null) {
+		    	sb.append(str);
+		    };
+		    in.close();
+		} catch (IOException e) {
+		    fail(e.getMessage());
+		}
+		return sb.toString();
+	}
+    
 };
diff --git a/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java b/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
index 4d5256b..c0ad9d9 100644
--- a/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
+++ b/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
@@ -196,8 +196,7 @@
 	// within(<np>,[base=Mann])
 	assertEquals(sqwi.toQuery().toString(), "{0: spanNext(tokens:tt/p:ADJA, tokens:mate/p:NN)}");
     };
-
-
+    
     @Test
     public void queryJSONcosmas3 () throws QueryException {
 	SpanQueryWrapper sqwi = jsonQuery(getClass().getResource("/queries/cosmas3.json").getFile());
diff --git a/src/test/resources/queries/poly2.json b/src/test/resources/queries/poly2.json
new file mode 100644
index 0000000..68bcadc
--- /dev/null
+++ b/src/test/resources/queries/poly2.json
@@ -0,0 +1,91 @@
+{
+   "@context" : "http://ids-mannheim.de/ns/KorAP/json-ld/v0.2/context.jsonld",
+   "announcements" : [
+      "Deprecated 2014-09-22: 'frame' only to be supported until 3 months from deprecation date. Position frames are now expressed through 'frames'."
+   ],
+   "collection" : {},
+   "collections" : [
+      {
+         "@type" : "korap:meta-filter",
+         "@value" : {
+            "@field" : "korap:field#corpusID",
+            "@type" : "korap:term",
+            "@value" : "WPD"
+         }
+      }
+   ],
+   "errors" : [],
+   "meta" : {},
+   "query" : {
+      "@type" : "korap:group",
+      "frame" : "frame:contains",
+      "frames" : [
+         "frames:contains"
+      ],
+      "operands" : [
+         {
+            "@type" : "korap:span",
+            "key" : "s"
+         },
+         {
+            "@type" : "korap:group",
+            "operands" : [
+               {
+                  "@type" : "korap:group",
+                  "operands" : [
+                     {
+                        "@type" : "korap:token",
+                        "wrap" : {
+                           "@type" : "korap:term",
+                           "caseInsensitive" : true,
+                           "key" : "es",
+                           "layer" : "orth",
+                           "match" : "match:eq"
+                        }
+                     },
+                     {
+                        "@type" : "korap:token",
+                        "wrap" : {
+                           "@type" : "korap:term",
+                           "key" : "wird",
+                           "layer" : "orth",
+                           "match" : "match:eq"
+                        }
+                     }
+                  ],
+                  "operation" : "operation:sequence"
+               },
+               {
+                  "@type" : "korap:group",
+                  "operands" : [
+                     {
+                        "@type" : "korap:token",
+                        "wrap" : {
+                           "@type" : "korap:term",
+                           "caseInsensitive" : true,
+                           "key" : "wird",
+                           "layer" : "orth",
+                           "match" : "match:eq"
+                        }
+                     },
+                     {
+                        "@type" : "korap:token",
+                        "wrap" : {
+                           "@type" : "korap:term",
+                           "key" : "es",
+                           "layer" : "orth",
+                           "match" : "match:eq"
+                        }
+                     }
+                  ],
+                  "operation" : "operation:sequence"
+               }
+            ],
+            "operation" : "operation:or"
+         }
+      ],
+      "operation" : "operation:position"
+   },
+   "warnings" : []
+}
+  
\ No newline at end of file
diff --git a/src/test/resources/wiki/DDD-08370.json.gz b/src/test/resources/wiki/DDD-08370.json.gz
new file mode 100644
index 0000000..2d7ef2e
--- /dev/null
+++ b/src/test/resources/wiki/DDD-08370.json.gz
Binary files differ
diff --git a/src/test/resources/wiki/PPP-02924.json.gz b/src/test/resources/wiki/PPP-02924.json.gz
new file mode 100644
index 0000000..45e0712
--- /dev/null
+++ b/src/test/resources/wiki/PPP-02924.json.gz
Binary files differ