Which film director was influenced by a film 's German executive producer , influenced M1 , and influenced M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.director .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x1 ns:film.producer.films_executive_produced ?x2 .
?x1 ns:people.person.nationality ns:m.0345h .
?x2 a ns:film.film
}