context: It is improbable that John went to the garden. There is little chance that Gertrude is a wolf. It is certain that Bernhard is a swan.
hypothesis: There is almost no chance that john went to the garden, and Gertrude is a wolf.
valid_hypothesis: There is almost no chance that john went to the garden, and Gertrude is a wolf.
invalid_hypothesis: Chances are about even that john went to the garden, and Gertrude is a wolf.
hypothesis_assertion: John went to the garden, and Gertrude is a wolf.