What executive producer of M0 , M1 , and M2 was influenced by a character
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x1 a ns:fictional_universe.fictional_character
}