context: It is impossible that Julius is a rhino. We believe that Greg is green. There is almost no chance that Mary put down the apple.
hypothesis: There is almost no chance that mary put down the apple, and Greg is green.
valid_hypothesis: There is almost no chance that mary put down the apple, and Greg is green.
invalid_hypothesis: It is almost certain that mary put down the apple, and Greg is green.
hypothesis_assertion: Mary put down the apple, and Greg is green.