Did M1 influence M2 , M3 , and M4 , influence M5 and M6 , and influence a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
M1 ns:influence.influence_node.influenced ?x0 .
M1 ns:influence.influence_node.influenced M2 .
M1 ns:influence.influence_node.influenced M3 .
M1 ns:influence.influence_node.influenced M4 .
M1 ns:influence.influence_node.influenced M5 .
M1 ns:influence.influence_node.influenced M6
}