What did a company write and a writer of M0 , M1 , and M2 write
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.written_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:film.writer.film M0 .
?x1 ns:film.writer.film M1 .
?x1 ns:film.writer.film M2 .
?x2 a ns:business.employer
}