diff --git a/api/src/main/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java b/api/src/main/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java
index a1102206ec..84405d1696 100644
--- a/api/src/main/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java
+++ b/api/src/main/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java
@@ -31,13 +31,6 @@
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-
-import org.apache.jena.query.QuerySolutionMap;
-import org.apache.jena.query.ReadWrite;
-import org.apache.jena.query.Syntax;
-import org.apache.jena.rdf.model.Literal;
-import org.apache.jena.riot.RDFDataMgr;
-
 import org.apache.jena.graph.Triple;
 import org.apache.jena.query.Dataset;
 import org.apache.jena.query.Query;
@@ -59,22 +52,6 @@
 import org.apache.jena.shared.Lock;
 import org.apache.jena.sparql.core.Quad;
 
-import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
-import edu.cornell.mannlib.vitro.webapp.dao.jena.DatasetWrapper;
-import edu.cornell.mannlib.vitro.webapp.dao.jena.JenaModelUtils;
-import edu.cornell.mannlib.vitro.webapp.dao.jena.RDFServiceDataset;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.ChangeSet;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.ModelChange;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.RDFService;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.RDFServiceException;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.ResultSetConsumer;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.impl.RDFServiceImpl;
-import edu.cornell.mannlib.vitro.webapp.rdfservice.impl.RDFServiceUtils;
-import edu.cornell.mannlib.vitro.webapp.utils.logging.ToString;
-import edu.cornell.mannlib.vitro.webapp.utils.sparql.ResultSetIterators.ResultSetQuadsIterator;
-import edu.cornell.mannlib.vitro.webapp.utils.sparql.ResultSetIterators.ResultSetTriplesIterator;
-import edu.cornell.mannlib.vitro.webapp.utils.threads.VitroBackgroundThread;
-
 public abstract class RDFServiceJena extends RDFServiceImpl implements RDFService {
 
     private final static Log log = LogFactory.getLog(RDFServiceJena.class);