Were M3 and M4 written by a female spouse of M2 and executive produced by M0 's prequel 's producer
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x1 ns:film.film.sequel M0 .
?x2 ns:people.person.gender ns:m.02zsn .
?x2 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 .
FILTER ( ?x2 != M2 ) .
M3 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.written_by ?x2 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.written_by ?x2
}