question: Were M1 , M4 , M5 , and M6 edited by M3 , executive produced by M2 , and produced by a costume designer 's employer
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x1 a ns:film.film_costumer_designer .
  M1 ns:film.film.edited_by M3 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M4 ns:film.film.edited_by M3 .
  M4 ns:film.film.executive_produced_by M2 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M5 ns:film.film.edited_by M3 .
  M5 ns:film.film.executive_produced_by M2 .
  M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M6 ns:film.film.edited_by M3 .
  M6 ns:film.film.executive_produced_by M2 .
  M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }