Were M1 and M4 produced by a employer of a film editor , directed by M3 , and executive produced by M2
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:film.editor .
M1 ns:film.film.directed_by M3 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M4 ns:film.film.directed_by M3 .
M4 ns:film.film.executive_produced_by M2 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}