What actor influenced a writer of M2 , was influenced by a person , and was influenced by M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.actor .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x1 ns:film.writer.film M2 .
?x2 a ns:people.person
}