Did M1 's American editor influence a Canadian person
SELECT count(*) WHERE {
?x0 ns:film.editor.film M1 .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
?x1 a ns:people.person .
?x1 ns:people.person.nationality ns:m.0d060g
}