Were M2 and M4 influenced by a editor of M0 , influenced by M3 , and influenced by a actor
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x1 a ns:film.actor .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by ?x1 .
M2 ns:influence.influence_node.influenced_by M3 .
M4 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by ?x1 .
M4 ns:influence.influence_node.influenced_by M3
}