Was a art director that M2 , M3 , and M4 were influenced by and M5 , M6 , M7 , and M8 influenced M0
SELECT count(*) WHERE {
M0 a ns:film.film_art_director .
M0 ns:influence.influence_node.influenced M2 .
M0 ns:influence.influence_node.influenced M3 .
M0 ns:influence.influence_node.influenced M4 .
M0 ns:influence.influence_node.influenced_by M5 .
M0 ns:influence.influence_node.influenced_by M6 .
M0 ns:influence.influence_node.influenced_by M7 .
M0 ns:influence.influence_node.influenced_by M8
}