Did a editor , writer , and director of M1 and M2 executive produce and edit M0
SELECT count(*) WHERE {
?x0 ns:film.director.film M1 .
?x0 ns:film.director.film M2 .
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.editor.film M2 .
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2
}