context: It is unlikely that Lily is a frog. We believe that Julius is a lion. We believe that Brian is white.
hypothesis: There is little chance that julius is a lion, and Lily is a frog.
valid_hypothesis: There is little chance that julius is a lion, and Lily is a frog.
invalid_hypothesis: It is highly likely that julius is a lion, and Lily is a frog.
hypothesis_assertion: Julius is a lion, and Lily is a frog.