diff --git a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVEntry.java b/rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVEntry.java
similarity index 98%
rename from rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVEntry.java
rename to rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVEntry.java
index caaa4bf2a..d315e447c 100644
--- a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVEntry.java
+++ b/rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVEntry.java
@@ -1,4 +1,4 @@
-package org.aksw.rdfunit.utils;
+package org.aksw.rdfunit.prefix;
 
 /**
  * Encapsulates an LOV Entry
diff --git a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVUtils.java b/rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVUtils.java
similarity index 89%
rename from rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVUtils.java
rename to rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVUtils.java
index 38b6cc665..41d4f3142 100644
--- a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/LOVUtils.java
+++ b/rdfunit-core/src/main/java/org/aksw/rdfunit/prefix/LOVUtils.java
@@ -1,4 +1,4 @@
-package org.aksw.rdfunit.utils;
+package org.aksw.rdfunit.prefix;
 
 import com.hp.hpl.jena.query.QueryExecution;
 import com.hp.hpl.jena.query.QuerySolution;
@@ -59,16 +59,16 @@ public static List<LOVEntry> getAllLOVEntries() {
             while (rs.hasNext()) {
                 QuerySolution row = rs.next();
 
-                String prefix = row.get("vocabPrefix").toString();
-                String vocab = row.get("vocabURI").toString();
-                String ns = row.get("vocabNamespace").toString();
+                String prefix = row.get("vocabPrefix").asLiteral().getLexicalForm();
+                String vocab = row.get("vocabURI").asLiteral().getLexicalForm();
+                String ns = row.get("vocabNamespace").asLiteral().getLexicalForm();
                 String definedBy = ns; // default
                 if (ns == null || ns.isEmpty()) {
                     ns = vocab;
                 }
 
                 if (row.get("definedBy") != null) {
-                    definedBy = row.get("definedBy").toString();
+                    definedBy = row.get("definedBy").asLiteral().getLexicalForm();
                 }
                 lovEntries.add(new LOVEntry(prefix, vocab, ns, definedBy));
             }
diff --git a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/RDFUnitUtils.java b/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/RDFUnitUtils.java
index 50a7ff65b..3a141d054 100644
--- a/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/RDFUnitUtils.java
+++ b/rdfunit-core/src/main/java/org/aksw/rdfunit/utils/RDFUnitUtils.java
@@ -1,5 +1,7 @@
 package org.aksw.rdfunit.utils;
 
+import org.aksw.rdfunit.prefix.LOVEntry;
+import org.aksw.rdfunit.prefix.LOVUtils;
 import org.aksw.rdfunit.services.SchemaService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;