context: There is a better than even chance that Greg is a frog. There is little chance that Lily is a lion. It is probably the case that Daniel took the football.
hypothesis: It is probable that lily is a lion, and Daniel took the football.
valid_hypothesis: It is highly unlikely that lily is a lion, and Daniel took the football.
invalid_hypothesis: It is probable that lily is a lion, and Daniel took the football.
hypothesis_assertion: Lily is a lion, and Daniel took the football.