Were M2 and M4 executive produced by M3 , directed by a film producer 's employee , and produced by a production company
SELECT count(*) WHERE {
?x0 a ns:film.production_company .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x2 a ns:film.producer .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.executive_produced_by M3 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}