Was a person influenced by M2 's art director , producer , and cinematographer and influenced by M1
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x1 ns:film.cinematographer.film M2 .
?x1 ns:film.film_art_director.films_art_directed M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M2
}