context: There is a very good chance that Brian is a swan. It is unlikely that Mary moved to the office. It is likely that Lily is a frog. It is highly likely that if Lily is a frog, or Mary moved to the office, then Bernhard is a lion. It is unlikely that if either Brian is a swan, or Lily is a frog, then Sandra grabbed the milk. It is likely that if Lily is a frog, and Mary moved to the office, then Fred went to the kitchen.
hypothesis: It is almost certain that lily is a frog, or Brian is a swan.
valid_hypothesis: It is almost certain that lily is a frog, or Brian is a swan.
invalid_hypothesis: It is highly unlikely that lily is a frog, or Brian is a swan.
hypothesis_assertion: Lily is a frog, or Brian is a swan.