added "@type" "skos:Concept" in suggest response

src/main/java/pharma/Term/AbstractTerm.java

@@ -70,6 +70,8 @@ public abstract class AbstractTerm {
 		labelArray.put(labelValueObj);
 		labelArray.put(labelLangObj);
 		
+		// add type, fixed
+		output.put("@type", "skos:Concept");
 		
 		output.put("skos:prefLabel", labelArray);