Question: Who is the player who plays for the team that has the Michigan Stadium?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/stadium> <http://dbpedia.org/resource/Michigan_Stadium> . ?uri <http://dbpedia.org/property/currentteam> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Athlete>}