question: Was a cinematographer and star of M1 a male person
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:film.actor.film/ns:film.performance.film M1 .
  ?x0 ns:film.cinematographer.film M1 .
  ?x0 ns:people.person.gender ns:m.05zppz
  }