Were M3 and M4 founded by a actor influenced by M2 and founded by a cinematographer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 a ns:film.actor .
?x1 ns:influence.influence_node.influenced_by M2 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x1 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x1
}