Were M3 and M4 written by a writer , producer , and editor of M0 and M1 and produced by a film director
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.writer.film M0 .
?x0 ns:film.writer.film M1 .
?x1 a ns:film.director .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M3 ns:film.film.written_by ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M4 ns:film.film.written_by ?x0
}