context: It is probably the case that Julius is green. There is little chance that John put down the milk. It is probable that Brian is a frog.
hypothesis: Chances are about even that either Julius is green, or Brian is a frog.
valid_hypothesis: Chances are about even that either Julius is green, or Brian is a frog.
invalid_hypothesis: It is almost certain that either Julius is green, or Brian is a frog.
hypothesis_assertion: Either Julius is green, or Brian is a frog.