context: There is a very good chance that Julius is a frog. We believe that Jeff went to the garden. It is almost certain that Lily is a lion.
hypothesis: It is probably not the case that either Jeff went to the garden, or Lily is a lion.
valid_hypothesis: It is probably not the case that either Jeff went to the garden, or Lily is a lion.
invalid_hypothesis: It is certain that either Jeff went to the garden, or Lily is a lion.
hypothesis_assertion: Either Jeff went to the garden, or Lily is a lion.