Was M1 executive produced by M2 , directed by M4 , written by M3 , and directed by a film 's writer
SELECT count(*) WHERE {
?x0 ns:film.writer.film ?x1 .
?x1 a ns:film.film .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.written_by M3
}