Was M1 executive produced by M2 , written by M3 , M4 , and M5 , and produced by a writer of M0
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M1 ns:film.film.written_by M3 .
M1 ns:film.film.written_by M4 .
M1 ns:film.film.written_by M5
}