context: We doubt that Emily is a cat. It is improbable that Yann is bored. It is impossible that Julius is a lion.
hypothesis: We believe that either Julius is a lion, or Yann is bored.
valid_hypothesis: Chances are slight that either Julius is a lion, or Yann is bored.
invalid_hypothesis: We believe that either Julius is a lion, or Yann is bored.
hypothesis_assertion: Either Julius is a lion, or Yann is bored.