question: What did a person write , M2 's director direct , and M0 executive produce
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.executive_produced_by M0 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x1 ns:film.director.film M2 .
  ?x2 a ns:people.person
  }