private void removeCachedConcepts(GraphNode conceptCacheEntryGraphNode) {
Iterator<Resource> searchResults =
conceptCacheEntryGraphNode.getObjects(CONCEPTS.searchResult);
while (searchResults.hasNext()) {
Resource concept = searchResults.next();
GraphNode conceptGraphNode = new GraphNode(concept,
conceptCacheEntryGraphNode.getGraph());
conceptGraphNode.deleteProperties(OWL.sameAs);
conceptGraphNode.deleteProperties(RDFS.comment);
conceptGraphNode.deleteProperties(SKOS.prefLabel);