question: Were M3 and M4 influenced by M1 's female costume designer 's sibling and influenced by a art director
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film_art_director .
  ?x1 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 ?x2 .
  ?x2 ns:film.film_costumer_designer.costume_design_for_film M1 .
  ?x2 ns:people.person.gender ns:m.02zsn .
  FILTER ( ?x1 != ?x2 ) .
  M3 ns:influence.influence_node.influenced_by ?x0 .
  M3 ns:influence.influence_node.influenced_by ?x1 .
  M4 ns:influence.influence_node.influenced_by ?x0 .
  M4 ns:influence.influence_node.influenced_by ?x1
  }