Which producer of a film influenced a employee of M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x0 ns:influence.influence_node.influenced ?x2 .
?x1 a ns:film.film .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M0
}