Was M0 a film that was executive produced by M2 and M3 and was executive produced by M4 and M5
SELECT count(*) WHERE {
M0 a ns:film.film .
M0 ns:film.film.executive_produced_by M2 .
M0 ns:film.film.executive_produced_by M3 .
M0 ns:film.film.executive_produced_by M4 .
M0 ns:film.film.executive_produced_by M5
}