question: Was M2 edited by M3 , executive produced by M0 's employee , and written by a cinematographer
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
  ?x1 a ns:film.cinematographer .
  M2 ns:film.film.edited_by M3 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by ?x1
  }