Was M2 influenced by M3 and M4 , influenced by a film director , and influenced by M0 's cinematographer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
?x1 a ns:film.director .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by ?x1 .
M2 ns:influence.influence_node.influenced_by M3 .
M2 ns:influence.influence_node.influenced_by M4
}