context: Chances are slight that Fred went to the garden. There is little chance that Sandra dropped the apple. It is impossible that Winona is a wolf.
hypothesis: There is a very good chance that sandra dropped the apple, or Fred went to the garden.
valid_hypothesis: It is unlikely that sandra dropped the apple, or Fred went to the garden.
invalid_hypothesis: There is a very good chance that sandra dropped the apple, or Fred went to the garden.
hypothesis_assertion: Sandra dropped the apple, or Fred went to the garden.