Question: Who did the person whose predecessor is Arthur Slaght, play for?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/predecessor> <http://dbpedia.org/resource/Arthur_Slaght> . ?x <http://dbpedia.org/property/playedFor> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}