Were M1 , M2 , M3 , M4 , M5 , M6 , and M7 influenced by a film editor
SELECT count(*) WHERE {
?x0 a ns:film.editor .
M1 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by ?x0 .
M3 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by ?x0 .
M5 ns:influence.influence_node.influenced_by ?x0 .
M6 ns:influence.influence_node.influenced_by ?x0 .
M7 ns:influence.influence_node.influenced_by ?x0
}