ASK WHERE { <http://dbpedia.org/resource/Nick_Diaz> <http://dbpedia.org/ontology/trainer> <http://dbpedia.org/resource/Joe_Schilling> }
Is Joe Schilling the trainer of Nick Diaz?
ASK WHERE { resource:Nick_Diaz property:trainer resource:Joe_Schilling }
Yes
[Yes], Joe Schilling is the trainer of Nick Diaz.
Joe Schilling is Nick Diaz's trainer.
[Yes], he is  the trainer of Nick Diaz.
Yes, he's Nick Diaz's coach.
[Yes], Joe Schilling is  the trainer of the person.
[Yes], Joe Schilling is the person's coach.