question: Was M2 executive produced by M3 and M4 and produced by a costume designer of M0 and M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M0 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
  M2 ns:film.film.executive_produced_by M3 .
  M2 ns:film.film.executive_produced_by M4 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }