context: It is probable that Bernhard is a rhino. There is little chance that Mary went to the kitchen. We doubt that Julius is green.
hypothesis: We believe that bernhard is a rhino, or Mary went to the kitchen.
valid_hypothesis: We believe that bernhard is a rhino, or Mary went to the kitchen.
invalid_hypothesis: We doubt that bernhard is a rhino, or Mary went to the kitchen.
hypothesis_assertion: Bernhard is a rhino, or Mary went to the kitchen.