question: Did M2 produce and executive produce a film that a cinematographer executive produced
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x1 a ns:film.cinematographer .
  M2 ns:film.producer.films_executive_produced ?x0 .
  M2 ns:film.producer.film|ns:film.production_company.films ?x0
  }