context: There is little chance that John got the milk. It is highly unlikely that Bernhard is a frog. It is probably not the case that Brian is a frog.
hypothesis: It is almost certain that either Bernhard is a frog, or Brian is a frog.
valid_hypothesis: It is probably not the case that either Bernhard is a frog, or Brian is a frog.
invalid_hypothesis: It is almost certain that either Bernhard is a frog, or Brian is a frog.
hypothesis_assertion: Either Bernhard is a frog, or Brian is a frog.