question: What did a Canadian writer and executive producer of M0 and M1 direct , executive produce , and write
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:film.producer.films_executive_produced M0 .
  ?x1 ns:film.producer.films_executive_produced M1 .
  ?x1 ns:film.writer.film M0 .
  ?x1 ns:film.writer.film M1 .
  ?x1 ns:people.person.nationality ns:m.0d060g
  }