DataCubeModelComponent.scala

private def buildDistinctValuesQuery(property: String): String = {
                String.format(
                    """
                      | PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
                      |
                      | SELECT DISTINCT ?o ?l WHERE {
                      |     [] <%s> ?o .
                      |
                      |     OPTIONAL { ?o rdfs:label ?l . FILTER (LANG(?l) = 'en') }
                      |
                      | } ORDER BY(?o)
                      | """.stripMargin, property)
            }