Was a character influenced by a character and influenced by a film producer that M2 starred
SELECT count(*) WHERE {
?x0 a ns:fictional_universe.fictional_character .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x1 a ns:fictional_universe.fictional_character .
?x2 a ns:film.producer .
?x2 ns:film.actor.film/ns:film.performance.film M2
}