Were M1 , M3 , and M4 produced by M2 and written by a company 's founder 's spouse
SELECT count(*) WHERE {
?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 ?x1 .
?x1 ns:organization.organization_founder.organizations_founded ?x2 .
?x2 a ns:business.employer .
FILTER ( ?x0 != ?x1 ) .
M1 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M1 ns:film.film.written_by ?x0 .
M3 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M3 ns:film.film.written_by ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M4 ns:film.film.written_by ?x0
}