question: Was M3 influenced by a film editor and influenced by a Swedish spouse of M2
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x1 ns:people.person.nationality ns:m.0d0vqn .
  ?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M2 .
  FILTER ( ?x1 != M2 ) .
  M3 ns:influence.influence_node.influenced_by ?x0 .
  M3 ns:influence.influence_node.influenced_by ?x1
  }