context: There is a better than even chance that Julius is a lion. Chances are about even that Brian is yellow. It is almost certain that Gertrude is a mouse.
hypothesis: There is a better than even chance that julius is a lion, and Gertrude is a mouse.
valid_hypothesis: There is a better than even chance that julius is a lion, and Gertrude is a mouse.
invalid_hypothesis: It is improbable that julius is a lion, and Gertrude is a mouse.
hypothesis_assertion: Julius is a lion, and Gertrude is a mouse.