context: There is a very good chance that Mary left the apple. There is little chance that Brian is a lion. There is a very good chance that Lily is a frog. It is almost certain that if either Brian is a lion, or Lily is a frog, then Julius is a swan. There is almost no chance that if either Brian is a lion, or Mary left the apple, then Greg is gray. It is certain that if Brian is a lion, or Lily is a frog, then Jason is hungry.
hypothesis: It is highly unlikely that either Lily is a frog, or Brian is a lion.
valid_hypothesis: We believe that either Lily is a frog, or Brian is a lion.
invalid_hypothesis: It is highly unlikely that either Lily is a frog, or Brian is a lion.
hypothesis_assertion: Either Lily is a frog, or Brian is a lion.