question: Was M2 produced by M4 , produced by M0 's Mexican sibling , produced by M5 , and distributed by M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.nationality ns:m.0b90_r .
  ?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.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M4 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M5
  }