Was M3 founded by a Canadian actor of M1 and M2
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character M1 .
?x0 ns:film.actor.film/ns:film.performance.character M2 .
?x0 ns:people.person.nationality ns:m.0d060g .
M3 ns:organization.organization.founders ?x0
}