context: There is little chance that Mary dropped the apple. There is a very good chance that Julius is a swan. It is impossible that Jessica is a mouse.
hypothesis: There is a better than even chance that jessica is a mouse, and Mary dropped the apple.
valid_hypothesis: It is impossible that jessica is a mouse, and Mary dropped the apple.
invalid_hypothesis: There is a better than even chance that jessica is a mouse, and Mary dropped the apple.
hypothesis_assertion: Jessica is a mouse, and Mary dropped the apple.