question: Were M2 , M3 , M4 , M5 , and M6 edited and written by a British actor 's child 's parent
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
  ?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
  ?x2 a ns:film.actor .
  ?x2 ns:people.person.nationality ns:m.07ssc .
  M2 ns:film.film.edited_by ?x0 .
  M2 ns:film.film.written_by ?x0 .
  M3 ns:film.film.edited_by ?x0 .
  M3 ns:film.film.written_by ?x0 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.written_by ?x0 .
  M5 ns:film.film.edited_by ?x0 .
  M5 ns:film.film.written_by ?x0 .
  M6 ns:film.film.edited_by ?x0 .
  M6 ns:film.film.written_by ?x0
  }