context: It is highly unlikely that Brian is a lion. We doubt that Lily is yellow. We believe that Mary put down the apple.
hypothesis: There is almost no chance that either Lily is yellow, or Mary put down the apple.
valid_hypothesis: It is probably the case that either Lily is yellow, or Mary put down the apple.
invalid_hypothesis: There is almost no chance that either Lily is yellow, or Mary put down the apple.
hypothesis_assertion: Either Lily is yellow, or Mary put down the apple.