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