Did a film director influence M1 and influence a film 's star
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x1 ns:film.actor.film/ns:film.performance.film ?x2 .
?x2 a ns:film.film
}