Did a cinematographer influence M2 's actor , influence M1 's spouse , and influence M3 's writer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced ?x2 .
?x0 ns:influence.influence_node.influenced ?x3 .
?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M1 .
?x2 ns:film.actor.film/ns:film.performance.character M2 .
?x3 ns:film.writer.film M3 .
FILTER ( ?x1 != M1 )
}