Did M1 , M3 , M4 , M5 , and M6 write a film and write M2
SELECT count(*) WHERE {
?x0 a ns:film.film .
M1 ns:film.writer.film ?x0 .
M1 ns:film.writer.film M2 .
M3 ns:film.writer.film ?x0 .
M3 ns:film.writer.film M2 .
M4 ns:film.writer.film ?x0 .
M4 ns:film.writer.film M2 .
M5 ns:film.writer.film ?x0 .
M5 ns:film.writer.film M2 .
M6 ns:film.writer.film ?x0 .
M6 ns:film.writer.film M2
}