context: There is little chance that Sandra got the apple. Chances are slight that Daniel took the football. It is probably the case that Greg is a swan.
hypothesis: We doubt that either Sandra got the apple, or Daniel took the football.
valid_hypothesis: We doubt that either Sandra got the apple, or Daniel took the football.
invalid_hypothesis: It is highly likely that either Sandra got the apple, or Daniel took the football.
hypothesis_assertion: Either Sandra got the apple, or Daniel took the football.