context: It is impossible that John dropped the apple. There is little chance that Greg is white. It is impossible that Jessica is a mouse.
hypothesis: It is impossible that jessica is a mouse, or John dropped the apple.
valid_hypothesis: It is impossible that jessica is a mouse, or John dropped the apple.
invalid_hypothesis: It is almost certain that jessica is a mouse, or John dropped the apple.
hypothesis_assertion: Jessica is a mouse, or John dropped the apple.