Question: How many people have parterned with the person choroegraphed by Catarina Lindgren in the past?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:formerChoreographer <http://dbpedia.org/resource/Catarina_Lindgren> . ?x onto:formerPartner ?uri . ?uri rdf:type onto:Person}