context: It is probably the case that Greg is a frog. It is probable that Sandra got the apple. It is almost certain that Winona is a sheep. It is almost certain that if either Winona is a sheep, or Sandra got the apple, then Brian is white. It is highly unlikely that if Winona is a sheep, or Greg is a frog, then John went to the kitchen. It is almost certain that if either Winona is a sheep, or Greg is a frog, then Lily is green.
hypothesis: It is highly unlikely that either Lily is green, or Sandra got the apple.
valid_hypothesis: There is a better than even chance that either Lily is green, or Sandra got the apple.
invalid_hypothesis: It is highly unlikely that either Lily is green, or Sandra got the apple.
hypothesis_assertion: Either Lily is green, or Sandra got the apple.