question: Was M2 directed by M4 , written by a French sibling of M0 , and written by M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.nationality ns:m.0f8l9c .
  ?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M0 .
  FILTER ( ?x0 != M0 ) .
  M2 ns:film.film.directed_by M4 .
  M2 ns:film.film.written_by ?x0 .
  M2 ns:film.film.written_by M3
  }