Was a German editor and writer of M2 's sequel influenced by M0
SELECT count(*) WHERE {
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:influence.influence_node.influenced_by M0 .
?x0 ns:people.person.nationality ns:m.0345h .
?x1 ns:film.film.prequel M2
}