Was a person that a actor was influenced by and a cinematographer of M1 was influenced by M2
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x1 ns:film.cinematographer.film M1 .
M2 a ns:people.person .
M2 ns:influence.influence_node.influenced ?x0 .
M2 ns:influence.influence_node.influenced ?x1
}