context: It is unlikely that Mary dropped the milk. It is improbable that John got the apple. There is almost no chance that Emily is a wolf. It is unlikely that if either Mary dropped the milk, or Emily is a wolf, then Greg is white. It is improbable that if Emily is a wolf, or Mary dropped the milk, then Brian is a swan. There is a very good chance that if John got the apple, or Emily is a wolf, then Bernhard is a frog.
hypothesis: There is a better than even chance that john got the apple, or Emily is a wolf.
valid_hypothesis: There is little chance that john got the apple, or Emily is a wolf.
invalid_hypothesis: There is a better than even chance that john got the apple, or Emily is a wolf.
hypothesis_assertion: John got the apple, or Emily is a wolf.