context: It is probably the case that Mary went to the garden. It is likely that Brian is a rhino. It is improbable that Lily is gray.
hypothesis: There is almost no chance that brian is a rhino, or Mary went to the garden.
valid_hypothesis: It is highly likely that brian is a rhino, or Mary went to the garden.
invalid_hypothesis: There is almost no chance that brian is a rhino, or Mary went to the garden.
hypothesis_assertion: Brian is a rhino, or Mary went to the garden.