context: We believe that Lily is a frog. There is a very good chance that Yann is tired. It is unlikely that Sandra dropped the milk.
hypothesis: It is improbable that lily is a frog, or Yann is tired.
valid_hypothesis: It is almost certain that lily is a frog, or Yann is tired.
invalid_hypothesis: It is improbable that lily is a frog, or Yann is tired.
hypothesis_assertion: Lily is a frog, or Yann is tired.