Did a person influence M3 's Canadian star and influence M1
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x1 ns:film.actor.film/ns:film.performance.film M3 .
?x1 ns:people.person.nationality ns:m.0d060g
}