Did M3 and M4 employ a star of a film and employ M0 's male writer
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.gender ns:m.05zppz .
?x1 ns:film.actor.film/ns:film.performance.film ?x2 .
?x2 a ns:film.film .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x1
}