question: Was a British actor M3 's Chinese cinematographer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:film.cinematographer.film M3 .
  ?x0 ns:people.person.nationality ns:m.07ssc .
  ?x0 ns:people.person.nationality ns:m.0d05w3
  }