Question: What is the birth place of music artists which were associated with Albert Ayler ?
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 { <http://dbpedia.org/resource/Albert_Ayler> prop:associatedActs ?x . ?x onto:birthPlace ?uri  . ?x rdf:type onto:MusicalArtist}