question: Did M0 and M4 influence M1 and M2 and influence M3
query: SELECT count(*) WHERE {
  M0 ns:influence.influence_node.influenced M1 .
  M0 ns:influence.influence_node.influenced M2 .
  M0 ns:influence.influence_node.influenced M3 .
  M4 ns:influence.influence_node.influenced M1 .
  M4 ns:influence.influence_node.influenced M2 .
  M4 ns:influence.influence_node.influenced M3
  }