Was a film edited by M3 's writer , star , and editor and executive produced by M1 and M2
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.executive_produced_by M2 .
?x1 ns:film.actor.film/ns:film.performance.film M3 .
?x1 ns:film.editor.film M3 .
?x1 ns:film.writer.film M3
}