Was M0 a Canadian film director that M2 was influenced by , M3 was influenced by , and M4 was influenced by
SELECT count(*) WHERE {
M0 a ns:film.director .
M0 ns:influence.influence_node.influenced M2 .
M0 ns:influence.influence_node.influenced M3 .
M0 ns:influence.influence_node.influenced M4 .
M0 ns:people.person.nationality ns:m.0d060g
}