Did M1 's sequel 's cinematographer influence M0 's producer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:influence.influence_node.influenced ?x2 .
?x1 ns:film.film.prequel M1 .
?x2 ns:film.producer.film|ns:film.production_company.films M0
}