Did a film producer that directed M3 and edited M1 executive produce , write , and edit M2
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:film.director.film M3 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.editor.film M2 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.writer.film M2
}