SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/artist> <http://dbpedia.org/resource/If_(band)> . ?x <http://dbpedia.org/property/label> ?uri . }
What is the label of things produced by the band If?
SELECT DISTINCT ?b WHERE { ?s property:label ?b . . ?s property:artist resource:If_(band) }
Brain, Metromedia, Repertoire Records, Sanctuary Records Group, Capitol Records, Brain Records, Gull, Gull (record label), Island Records, United Artists Records, Metromedia
The labels of the things whose artist is the band If are [Brain, Metromedia, Repertoire Records, Sanctuary Records Group, Capitol Records, Brain Records, Gull, Gull (record label), Island Records, United Artists Records, Metromedia].
Label of things performed by If [Brain, Metromedia, Repertoire Records, Sanctuary Records Group, Capitol Records, Brain Records, Gull, Gull (record label), Island Records, United Artists Records, Metromedia].