Was M2 produced by a person , edited by M3 and M4 , and written by a company
SELECT count(*) WHERE {
?x0 a ns:business.employer .
?x1 a ns:people.person .
M2 ns:film.film.edited_by M3 .
M2 ns:film.film.edited_by M4 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M2 ns:film.film.written_by ?x0
}