Was a film producer that M4 's producer was influenced by , M3 married , and M2 was influenced by a art director
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 a ns:film.producer .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M2 .
?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 M3 .
?x1 ns:film.producer.film|ns:film.production_company.films M4 .
FILTER ( ?x0 != M3 )
}