Did a character 's actor influence a screenwriter and influence M0
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character ?x1 .
?x0 ns:influence.influence_node.influenced ?x2 .
?x0 ns:influence.influence_node.influenced M0 .
?x1 a ns:fictional_universe.fictional_character .
?x2 a ns:film.writer
}