Was M1 edited , written , and produced by M0 's writer
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
M1 ns:film.film.edited_by ?x0 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M1 ns:film.film.written_by ?x0
}