Question: How many had their debut team coached by Chip Kelly?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/coach> <http://dbpedia.org/resource/Chip_Kelly> . ?uri <http://dbpedia.org/ontology/debutTeam> ?x  . }
Answer: There are [170] players whose debut team's coach is Chip Kelly.