question: Was a film producer that influenced M2 and influenced M3 , M4 , M5 , M6 , and M7 M0
query: SELECT count(*) WHERE {
  M0 a ns:film.producer .
  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 M5 .
  M0 ns:influence.influence_node.influenced M6 .
  M0 ns:influence.influence_node.influenced M7
  }