Did a film producer direct M2 , produce M1 , and direct M3 , M4 , M5 , and M6
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:film.director.film M2 .
?x0 ns:film.director.film M3 .
?x0 ns:film.director.film M4 .
?x0 ns:film.director.film M5 .
?x0 ns:film.director.film M6 .
?x0 ns:film.producer.film|ns:film.production_company.films M1
}