Were M2 and M3 executive produced by a female founder of M1 's producer
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.gender ns:m.02zsn .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.executive_produced_by ?x0
}