question: Who edited and executive produced a film that M2 executive produced and wrote
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:film.editor.film ?x1 .
  ?x0 ns:film.producer.films_executive_produced ?x1 .
  ?x1 a ns:film.film .
  ?x1 ns:film.film.executive_produced_by M2 .
  ?x1 ns:film.film.written_by M2
  }