Who did a person influence and M2 's German editor influence
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x1 a ns:people.person .
?x2 ns:film.editor.film M2 .
?x2 ns:people.person.nationality ns:m.0345h
}