Question: Name the musical artists whose label is given by Kobalt Label Services?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri prop:label <http://dbpedia.org/resource/Kobalt_Label_Services>  . ?uri rdf:type onto:MusicalArtist}