question: Did M1 and M5 executive produce a film , edit M2 , executive produce M4 , and edit M3
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film .
  M1 ns:film.editor.film M2 .
  M1 ns:film.editor.film M3 .
  M1 ns:film.producer.films_executive_produced ?x0 .
  M1 ns:film.producer.films_executive_produced M4 .
  M5 ns:film.editor.film M2 .
  M5 ns:film.editor.film M3 .
  M5 ns:film.producer.films_executive_produced ?x0 .
  M5 ns:film.producer.films_executive_produced M4
  }