Was M1 directed by M2 and M3 , executive produced by a person , and directed by M4 , M5 , M6 , and M7
SELECT count(*) WHERE {
?x0 a ns:people.person .
M1 ns:film.film.directed_by M2 .
M1 ns:film.film.directed_by M3 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.directed_by M5 .
M1 ns:film.film.directed_by M6 .
M1 ns:film.film.directed_by M7 .
M1 ns:film.film.executive_produced_by ?x0
}