question: Did M2 and M6 influence M3 , influence M4 and M5 , and influence a Mexican spouse of M1
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.nationality ns:m.0b90_r .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M1 .
  FILTER ( ?x0 != M1 ) .
  M2 ns:influence.influence_node.influenced ?x0 .
  M2 ns:influence.influence_node.influenced M3 .
  M2 ns:influence.influence_node.influenced M4 .
  M2 ns:influence.influence_node.influenced M5 .
  M6 ns:influence.influence_node.influenced ?x0 .
  M6 ns:influence.influence_node.influenced M3 .
  M6 ns:influence.influence_node.influenced M4 .
  M6 ns:influence.influence_node.influenced M5
  }