Was a film producer that was influenced by M2 and was influenced by M3 , M4 , and M5 M0
SELECT count(*) WHERE {
M0 a ns:film.producer .
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
}