context: Chances are about even that Greg is a lion. There is little chance that Lily is yellow. There is a better than even chance that Fred left the football.
hypothesis: There is a very good chance that greg is a lion, or Fred left the football.
valid_hypothesis: There is a very good chance that greg is a lion, or Fred left the football.
invalid_hypothesis: It is unlikely that greg is a lion, or Fred left the football.
hypothesis_assertion: Greg is a lion, or Fred left the football.