question: What was written by M2 's Mexican editor , directed by a person 's parent , and written by M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x3 .
  ?x2 ns:film.editor.film M2 .
  ?x2 ns:people.person.nationality ns:m.0b90_r .
  ?x3 a ns:people.person
  }