Minor code fix (tests still don't work)

acrepo-services-entailment/src/main/java/edu/amherst/acdc/services/entailment/EntailmentServiceImpl.java

@@ -88,10 +88,11 @@ public class EntailmentServiceImpl implements EntailmentService {
         final Model entailed = createDefaultModel();
         entailed.setNsPrefixes(model);
 
-        fullModel.listStatements().filterDrop(t -> rdfsModel.contains(t.getSubject(), null))
+        fullModel.listStatements()
             // We don't care about rdfs:Class and rdfs:Resource types
-            .filterDrop(t -> t.matches(null, RDF.type.asNode(), RDFS.Class.asNode()) ||
-                    t.matches(null, RDF.type.asNode(), RDFS.Resource.asNode()))
+            .filterDrop(t -> t.asTriple().matches(null, RDF.type.asNode(), RDFS.Class.asNode()) ||
+                    t.asTriple().matches(null, RDF.type.asNode(), RDFS.Resource.asNode()))
+            .filterDrop(t -> rdfsModel.contains(t.getSubject(), null))
             .forEachRemaining(entailed::add);
 
         final ByteArrayOutputStream baos = new ByteArrayOutputStream();