Did M0 's sibling marry M2 , influence M3 's art director , director , and executive producer , and influence M1
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?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 .
?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M2 .
?x1 ns:film.director.film M3 .
?x1 ns:film.film_art_director.films_art_directed M3 .
?x1 ns:film.producer.films_executive_produced M3 .
FILTER ( ?x0 != M0 ) .
FILTER ( ?x0 != M2 )
}