context: There is almost no chance that Jessica is a wolf. Chances are about even that John left the apple. There is a very good chance that Jason is bored. We believe that if John left the apple, and Jason is bored, then Lily is a swan. It is impossible that if either Jessica is a wolf, or John left the apple, then Julius is a frog. It is highly likely that if Jason is bored, or Jessica is a wolf, then Bill got the milk there.
hypothesis: There is a very good chance that either Jessica is a wolf, or Jason is bored.
valid_hypothesis: There is a very good chance that either Jessica is a wolf, or Jason is bored.
invalid_hypothesis: Chances are slight that either Jessica is a wolf, or Jason is bored.
hypothesis_assertion: Either Jessica is a wolf, or Jason is bored.