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