question: Did M3 employ a cinematographer and director of M1 and M2 and employ a costume designer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film_costumer_designer .
  ?x1 ns:film.cinematographer.film M1 .
  ?x1 ns:film.cinematographer.film M2 .
  ?x1 ns:film.director.film M1 .
  ?x1 ns:film.director.film M2 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x1
  }