Were M2 and M3 executive produced by a film 's producer , editor , and director and edited by a person
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x1 a ns:film.film .
?x2 a ns:people.person .
M2 ns:film.film.edited_by ?x2 .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.edited_by ?x2 .
M3 ns:film.film.executive_produced_by ?x0
}