question: Did M0 and M5 influence M1 , marry M4 , influence M2 , and influence M3
query: SELECT count(*) WHERE {
  FILTER ( M0 != M4 ) .
  FILTER ( M5 != M4 ) .
  M0 ns:influence.influence_node.influenced M1 .
  M0 ns:influence.influence_node.influenced M2 .
  M0 ns:influence.influence_node.influenced M3 .
  M0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M4 .
  M5 ns:influence.influence_node.influenced M1 .
  M5 ns:influence.influence_node.influenced M2 .
  M5 ns:influence.influence_node.influenced M3 .
  M5 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M4
  }