Were M2 and M4 executive produced by M3 , directed by M1 's executive producer and writer , and produced by a actor
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x1 ns:film.producer.films_executive_produced M1 .
?x1 ns:film.writer.film M1 .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.executive_produced_by M3 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}