Were M2 and M4 written by a film producer 's spouse , written by M3 , and executive produced by M0 's cinematographer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
?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 ?x2 .
?x2 a ns:film.producer .
FILTER ( ?x1 != ?x2 ) .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.written_by ?x1 .
M2 ns:film.film.written_by M3 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.written_by ?x1 .
M4 ns:film.film.written_by M3
}