context: It is probable that Lily is a lion. It is certain that Bernhard is a rhino. It is highly likely that Julius is a frog. It is highly unlikely that if either Julius is a frog, or Lily is a lion, then Mary went to the garden. We believe that if Julius is a frog, or Lily is a lion, then Jeff discarded the apple. We doubt that if either Lily is a lion, or Bernhard is a rhino, then Daniel left the apple.
hypothesis: We believe that daniel left the apple, or Lily is a lion.
valid_hypothesis: We believe that daniel left the apple, or Lily is a lion.
invalid_hypothesis: There is little chance that daniel left the apple, or Lily is a lion.
hypothesis_assertion: Daniel left the apple, or Lily is a lion.