Was M2 influenced by M3 and influenced by M1 's sequel 's American editor
SELECT count(*) WHERE {
?x0 ns:film.editor.film ?x1 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
?x1 ns:film.film.prequel M1 .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by M3
}