context: There is almost no chance that Greg is a rhino. It is highly likely that Brian is yellow. We believe that Jessica is a mouse.
hypothesis: We believe that jessica is a mouse, or Greg is a rhino.
valid_hypothesis: We believe that jessica is a mouse, or Greg is a rhino.
invalid_hypothesis: It is probably not the case that jessica is a mouse, or Greg is a rhino.
hypothesis_assertion: Jessica is a mouse, or Greg is a rhino.