question: Was M2 edited by a person and executive produced by a film 's costume designer
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_costumer_designer.costume_design_for_film ?x1 .
  ?x1 a ns:film.film .
  ?x2 a ns:people.person .
  M2 ns:film.film.edited_by ?x2 .
  M2 ns:film.film.executive_produced_by ?x0
  }