Was a Canadian American film producer that married M4 , M5 , and M6 M0
SELECT count(*) WHERE {
FILTER ( M0 != M4 ) .
FILTER ( M0 != M5 ) .
FILTER ( M0 != M6 ) .
M0 a ns:film.producer .
M0 ns:people.person.nationality ns:m.09c7w0 .
M0 ns:people.person.nationality ns:m.0d060g .
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 .
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 M5 .
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 M6
}