Was a film whose editor and cinematographer produced M3 and executive produced M2 edited by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.cinematography ?x1 .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by ?x2 .
?x1 ns:film.producer.films_executive_produced M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M3 .
?x2 a ns:film.producer
}