Was M1 's director influenced by a actor of M2 and M3 and influenced by M0
SELECT count(*) WHERE {
?x0 ns:film.director.film M1 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M0 .
?x1 ns:film.actor.film/ns:film.performance.character M2 .
?x1 ns:film.actor.film/ns:film.performance.character M3
}