question: Did M6 employ M7 and employ a cinematographer that M1 , M2 , M3 , M4 , and M5 were executive produced by
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x0 ns:film.producer.films_executive_produced M1 .
  ?x0 ns:film.producer.films_executive_produced M2 .
  ?x0 ns:film.producer.films_executive_produced M3 .
  ?x0 ns:film.producer.films_executive_produced M4 .
  ?x0 ns:film.producer.films_executive_produced M5 .
  M6 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
  M6 ns:business.employer.employees/ns:business.employment_tenure.person M7
  }