context: There is little chance that Greg is a rhino. Chances are slight that Julius is yellow. There is little chance that Mary left the apple.
hypothesis: It is probably the case that mary left the apple, and Greg is a rhino.
valid_hypothesis: There is almost no chance that mary left the apple, and Greg is a rhino.
invalid_hypothesis: It is probably the case that mary left the apple, and Greg is a rhino.
hypothesis_assertion: Mary left the apple, and Greg is a rhino.