question: Were M2 and M3 distributed by a cinematographer 's parent and produced by a sibling of a film producer 's founder
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 a ns:film.cinematographer .
  ?x2 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 ?x3 .
  ?x3 ns:organization.organization_founder.organizations_founded ?x4 .
  ?x4 a ns:film.producer .
  FILTER ( ?x2 != ?x3 ) .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x2 .
  M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x2
  }