Who was influenced by M2 , influenced M4 's founder , influenced M3 's writer , and influenced M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced ?x2 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x1 ns:film.writer.film M3 .
?x2 ns:organization.organization_founder.organizations_founded M4
}