context: There is little chance that Sandra got the apple. It is probable that Greg is a frog. It is certain that Daniel left the football. It is certain that if either Daniel left the football, or Greg is a frog, then Mary went to the garden. It is probably not the case that if Daniel left the football, or Sandra got the apple, then Lily is a rhino. It is probable that if either Daniel left the football, or Greg is a frog, then John picked up the milk.
hypothesis: It is probably not the case that lily is a rhino, or Sandra got the apple.
valid_hypothesis: It is probably not the case that lily is a rhino, or Sandra got the apple.
invalid_hypothesis: It is likely that lily is a rhino, or Sandra got the apple.
hypothesis_assertion: Lily is a rhino, or Sandra got the apple.