context: It is probably the case that Brian is yellow. It is improbable that Mary went to the garden. There is little chance that Greg is a rhino.
hypothesis: It is almost certain that mary went to the garden, and Greg is a rhino.
valid_hypothesis: There is almost no chance that mary went to the garden, and Greg is a rhino.
invalid_hypothesis: It is almost certain that mary went to the garden, and Greg is a rhino.
hypothesis_assertion: Mary went to the garden, and Greg is a rhino.