protected static final String DEFAULT_RDF_CONTENT_TYPE = SupportedFormat.RDF_XML;
protected static final String DEFAULT_SPARQL_RESULT_CONTENT_TYPE = SparqlEndpointUtils.SPARQL_RESULT_JSON;
@Override
public final QueryResultList<String> findEntities(FieldQuery parsedQuery) throws IOException {
final SparqlFieldQuery query = SparqlFieldQueryFactory.getSparqlFieldQuery(parsedQuery);
String sparqlQuery = query.toSparqlSelect(false);
InputStream in = SparqlEndpointUtils.sendSparqlRequest(getQueryUri(), sparqlQuery, DEFAULT_SPARQL_RESULT_CONTENT_TYPE);
//Move to util class!
final List<String> entities = extractEntitiesFromJsonResult(in,query.getRootVariableName());
return new QueryResultListImpl<String>(query, entities.iterator(),String.class);
}