context: It is almost certain that Greg is a frog. There is a very good chance that Julius is a rhino. It is improbable that Bernhard is a swan. There is a better than even chance that if Bernhard is a swan, or Julius is a rhino, then Daniel left the football. It is almost certain that if Julius is a rhino, and Bernhard is a swan, then Brian is gray. It is impossible that if Greg is a frog, and Julius is a rhino, then John moved to the office.
hypothesis: It is improbable that julius is a rhino, or Greg is a frog.
valid_hypothesis: It is certain that julius is a rhino, or Greg is a frog.
invalid_hypothesis: It is improbable that julius is a rhino, or Greg is a frog.
hypothesis_assertion: Julius is a rhino, or Greg is a frog.