context: It is probably not the case that Sandra dropped the apple. We believe that Mary went to the office. There is almost no chance that Greg is a rhino.
hypothesis: It is highly unlikely that sandra dropped the apple, or Mary went to the office.
valid_hypothesis: There is a very good chance that sandra dropped the apple, or Mary went to the office.
invalid_hypothesis: It is highly unlikely that sandra dropped the apple, or Mary went to the office.
hypothesis_assertion: Sandra dropped the apple, or Mary went to the office.