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