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