question: Was M0 a male spouse and sibling of M1
query: SELECT count(*) WHERE {
  FILTER ( M0 != M1 ) .
  FILTER ( M0 != M1 ) .
  M0 ns:people.person.gender ns:m.05zppz .
  M0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M1 .
  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 M1
  }