Who was influenced by a film producer that was influenced by M4 and M5 and influenced by M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x1 a ns:film.producer .
?x1 ns:influence.influence_node.influenced_by M4 .
?x1 ns:influence.influence_node.influenced_by M5
}