Did M2 influence a cinematographer and influence a writer of M1 's sequel
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 ns:film.writer.film ?x2 .
?x2 ns:film.film.prequel M1 .
M2 ns:influence.influence_node.influenced ?x0 .
M2 ns:influence.influence_node.influenced ?x1
}