context: Chances are about even that Brian is yellow. It is almost certain that Julius is a frog. It is unlikely that Sandra left the apple.
hypothesis: It is almost certain that julius is a frog, and Brian is yellow.
valid_hypothesis: Chances are about even that julius is a frog, and Brian is yellow.
invalid_hypothesis: It is almost certain that julius is a frog, and Brian is yellow.
hypothesis_assertion: Julius is a frog, and Brian is yellow.