diff --git a/src/test/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientTestWikiExamples.java b/src/test/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientTestWikiExamples.java
index b3d9a21..5be21ef 100644
--- a/src/test/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientTestWikiExamples.java
+++ b/src/test/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientTestWikiExamples.java
@@ -204,4 +204,32 @@ public class ResourceRegistryClientTestWikiExamples extends ContextTest {
 		logger.debug("{}", list);
 	}
 	
+	@Test
+	public void jsonQueryExample1() throws ResourceRegistryException, Exception{
+		String jsonQuery = "{\n"
+				+ "	\"@class\": \"EService\",\n"
+				+ "	\"consistsOf\": [\n"
+				+ "		{\n"
+				+ "			\"@class\": \"IsIdentifiedBy\",\n"
+				+ "			\"target\": {\n"
+				+ "				\"@class\": \"SoftwareFacet\",\n"
+				+ "				\"group\": \"DataTransfer\",\n"
+				+ "				\"name\": \"data-transfer-service\"\n"
+				+ "			}\n"
+				+ "		}\n"
+				+ "		{\n"
+				+ "			\"@class\": \"ConsistsOf\",\n"
+				+ "			\"target\": {\n"
+				+ "				\"@class\": \"StateFacet\",\n"
+				+ "				\"value\": \"down\"\n"
+				+ "			}\n"
+				+ "		},\n"
+				+ " \n"
+				+ "	]\n"
+				+ "}";
+		
+		String jsonString = resourceRegistryClient.jsonQuery(jsonQuery);
+		List<EService> list = ElementMapper.unmarshalList(EService.class, jsonString);
+		logger.debug("{}", list);
+	}
 }