Did M4 and M5 produce and write a film that M1 , M2 , and M3 executive produced
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.executive_produced_by M2 .
?x0 ns:film.film.executive_produced_by M3 .
M4 ns:film.producer.film|ns:film.production_company.films ?x0 .
M4 ns:film.writer.film ?x0 .
M5 ns:film.producer.film|ns:film.production_company.films ?x0 .
M5 ns:film.writer.film ?x0
}