What was founded by M1 's German producer and founded by a person
SELECT DISTINCT ?x0 WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders ?x2 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
?x1 ns:people.person.nationality ns:m.0345h .
?x2 a ns:people.person
}