Who was influenced by a film 's director , was influenced by M3 's employee , and influenced M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x1 ns:film.director.film ?x3 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
?x3 a ns:film.film
}