Were M4 and M5 influenced by a male Canadian film editor and influenced by a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x1 a ns:film.editor .
?x1 ns:people.person.gender ns:m.05zppz .
?x1 ns:people.person.nationality ns:m.0d060g .
M4 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by ?x1 .
M5 ns:influence.influence_node.influenced_by ?x0 .
M5 ns:influence.influence_node.influenced_by ?x1
}