context: It is highly likely that Brian is a frog. We doubt that Sandra got the apple. There is a better than even chance that John went to the kitchen. It is almost certain that if Brian is a frog, or John went to the kitchen, then Mary moved to the garden. It is probably not the case that if either Brian is a frog, or John went to the kitchen, then Daniel left the football. There is little chance that if Brian is a frog, and Sandra got the apple, then Lily is a rhino.
hypothesis: It is highly likely that either Lily is a rhino, or Mary moved to the garden.
valid_hypothesis: It is highly likely that either Lily is a rhino, or Mary moved to the garden.
invalid_hypothesis: It is unlikely that either Lily is a rhino, or Mary moved to the garden.
hypothesis_assertion: Either Lily is a rhino, or Mary moved to the garden.