diff --git a/src/test/java/de/ids_mannheim/korap/highlight/TestClass.java b/src/test/java/de/ids_mannheim/korap/highlight/TestClass.java
index 5d3e0b5..04e1d3f 100644
--- a/src/test/java/de/ids_mannheim/korap/highlight/TestClass.java
+++ b/src/test/java/de/ids_mannheim/korap/highlight/TestClass.java
@@ -7,9 +7,11 @@
 import java.io.FileReader;
 import java.io.IOException;
 
+import org.apache.lucene.search.spans.SpanQuery;
 import org.junit.Test;
 
 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.KorapSearch;
@@ -56,6 +58,36 @@
 				kr.getMatch(1).getSnippetBrackets());
 	}
 	
+	@Test
+	public void queryJSONpoly4() throws QueryException, IOException {
+		
+		String jsonPath = getClass().getResource("/queries/poly4.json").getFile();
+		String jsonQuery = readFile(jsonPath);
+		SpanQueryWrapper sqwi = new KorapQuery("tokens").fromJSON(
+				jsonQuery
+		);
+		SpanQuery sq = sqwi.toQuery();
+		System.out.println(sq.toString());
+		
+		ki = new KorapIndex();
+	    ki.addDocFile(
+	    	getClass().getResource("/wiki/SSS-09803.json.gz").getFile(),true);
+	    
+	    ki.commit();
+		kr = ki.search(sq, (short) 10);
+		
+		assertEquals(827, kr.getTotalResults());
+		assertEquals(3, kr.getMatch(0).getStartPos());
+		assertEquals(5, kr.getMatch(0).getEndPos());
+		
+		for (KorapMatch km : kr.getMatches()){
+			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
+					+km.getSnippetBrackets()
+			);
+		}
+	}
+	
+	
 	private String readFile(String path) {
 		StringBuilder sb = new StringBuilder();
 		try {
diff --git a/src/test/resources/queries/poly4.json b/src/test/resources/queries/poly4.json
new file mode 100644
index 0000000..8f1f1ec
--- /dev/null
+++ b/src/test/resources/queries/poly4.json
@@ -0,0 +1,85 @@
+{
+   "@context" : "http://ids-mannheim.de/ns/KorAP/json-ld/v0.2/context.jsonld",
+   "collection" : {},
+   "collections" : [
+      {
+         "@type" : "korap:meta-filter",
+         "@value" : {
+            "@field" : "korap:field#corpusID",
+            "@type" : "korap:term",
+            "@value" : "WPD"
+         }
+      }
+   ],
+   "errors" : [],
+   "messages" : [
+      [
+         303,
+         "Deprecated 2014-07-24: 'min' and 'max' to be supported until 3 months from deprecation date."
+      ],
+      [
+         303,
+         "Deprecated 2014-10-07: 'class' only to be supported until 3 months from deprecation date. Classes are now defined using the 'classOut' attribute."
+      ],
+      [
+         303,
+         "Deprecated 2014-07-24: 'min' and 'max' to be supported until 3 months from deprecation date."
+      ]
+   ],
+   "meta" : {},
+   "query" : {
+      "@type" : "korap:group",
+      "boundary" : {
+         "@type" : "korap:boundary",
+         "max" : 3,
+         "min" : 1
+      },
+      "max" : 3,
+      "min" : 1,
+      "operands" : [
+         {
+            "@type" : "korap:group",
+            "operands" : [
+               {
+                  "@type" : "korap:group",
+                  "class" : 1,
+                  "classOut" : 1,
+                  "operands" : [
+                     {
+                        "@type" : "korap:token",
+                        "wrap" : {
+                           "@type" : "korap:term",
+                           "foundry" : "cnx",
+                           "key" : "N",
+                           "layer" : "p",
+                           "match" : "match:eq"
+                        }
+                     }
+                  ],
+                  "operation" : "operation:class"
+               },
+               {
+                  "@type" : "korap:group",
+                  "boundary" : {
+                     "@type" : "korap:boundary",
+                     "max" : 5,
+                     "min" : 1
+                  },
+                  "max" : 5,
+                  "min" : 1,
+                  "operands" : [
+                     {
+                        "@type" : "korap:token"
+                     }
+                  ],
+                  "operation" : "operation:repetition"
+               }
+            ],
+            "operation" : "operation:sequence"
+         }
+      ],
+      "operation" : "operation:repetition"
+   },
+   "warnings" : []
+}
+  
\ No newline at end of file