context: It is probably the case that Antoine is thirsty. It is improbable that John moved to the office. It is likely that Lily is a swan. It is impossible that if Antoine is thirsty, and Lily is a swan, then Gertrude is a wolf. It is almost certain that if either Lily is a swan, or Antoine is thirsty, then Daniel left the milk. It is certain that if Antoine is thirsty, and John moved to the office, then Bernhard is a lion.
hypothesis: Chances are about even that either Antoine is thirsty, or Lily is a swan.
valid_hypothesis: Chances are about even that either Antoine is thirsty, or Lily is a swan.
invalid_hypothesis: It is highly unlikely that either Antoine is thirsty, or Lily is a swan.
hypothesis_assertion: Either Antoine is thirsty, or Lily is a swan.