question: Was M1 written by M0 's parent and executive produced by M2
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M0 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.written_by ?x0
  }