Did a Canadian cinematographer influence M4 's executive producer , art director , and editor and influence M1 and M2
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:people.person.nationality ns:m.0d060g .
?x1 ns:film.editor.film M4 .
?x1 ns:film.film_art_director.films_art_directed M4 .
?x1 ns:film.producer.films_executive_produced M4
}