context: We believe that Julius is a rhino. It is highly likely that Greg is yellow. It is highly unlikely that John took the apple.
hypothesis: It is certain that greg is yellow, or Julius is a rhino.
valid_hypothesis: It is certain that greg is yellow, or Julius is a rhino.
invalid_hypothesis: It is unlikely that greg is yellow, or Julius is a rhino.
hypothesis_assertion: Greg is yellow, or Julius is a rhino.