Was a art director that M2 , M3 , and M4 married M0
SELECT count(*) WHERE {
FILTER ( M0 != M2 ) .
FILTER ( M0 != M3 ) .
FILTER ( M0 != M4 ) .
M0 a ns:film.film_art_director .
M0 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 .
M0 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 .
M0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M4
}