context: We doubt that Daniel got the football. There is little chance that John put down the milk. Chances are about even that Julius is a frog.
hypothesis: Chances are about even that either John put down the milk, or Julius is a frog.
valid_hypothesis: Chances are about even that either John put down the milk, or Julius is a frog.
invalid_hypothesis: It is certain that either John put down the milk, or Julius is a frog.
hypothesis_assertion: Either John put down the milk, or Julius is a frog.