Was a cinematographer influenced by M3 's executive producer and influenced by M2 a film producer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x0 a ns:film.producer .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x1 ns:film.producer.films_executive_produced M3
}