context: It is probably not the case that Mary put down the apple. There is almost no chance that Greg is a frog. It is impossible that Sandra got the apple.
hypothesis: It is probably not the case that sandra got the apple, or Mary put down the apple.
valid_hypothesis: It is probably not the case that sandra got the apple, or Mary put down the apple.
invalid_hypothesis: It is likely that sandra got the apple, or Mary put down the apple.
hypothesis_assertion: Sandra got the apple, or Mary put down the apple.