Was M2 executive produced by M0 's director , edited by M3 , M4 , M5 , and M6 , and written by a person
SELECT count(*) WHERE {
?x0 ns:film.director.film M0 .
?x1 a ns:people.person .
M2 ns:film.film.edited_by M3 .
M2 ns:film.film.edited_by M4 .
M2 ns:film.film.edited_by M5 .
M2 ns:film.film.edited_by M6 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.written_by ?x1
}