question: Were M1 and M7 influenced by M2 , M3 , M4 , M5 , and M6 and influenced by a character
query: SELECT count(*) WHERE {
  ?x0 a ns:fictional_universe.fictional_character .
  M1 ns:influence.influence_node.influenced_by ?x0 .
  M1 ns:influence.influence_node.influenced_by M2 .
  M1 ns:influence.influence_node.influenced_by M3 .
  M1 ns:influence.influence_node.influenced_by M4 .
  M1 ns:influence.influence_node.influenced_by M5 .
  M1 ns:influence.influence_node.influenced_by M6 .
  M7 ns:influence.influence_node.influenced_by ?x0 .
  M7 ns:influence.influence_node.influenced_by M2 .
  M7 ns:influence.influence_node.influenced_by M3 .
  M7 ns:influence.influence_node.influenced_by M4 .
  M7 ns:influence.influence_node.influenced_by M5 .
  M7 ns:influence.influence_node.influenced_by M6
  }