context: There is little chance that Julius is a swan. There is a very good chance that Sandra grabbed the apple. It is probable that John went to the hallway.
hypothesis: It is almost certain that sandra grabbed the apple, or John went to the hallway.
valid_hypothesis: It is almost certain that sandra grabbed the apple, or John went to the hallway.
invalid_hypothesis: It is improbable that sandra grabbed the apple, or John went to the hallway.
hypothesis_assertion: Sandra grabbed the apple, or John went to the hallway.