context: It is almost certain that Greg is a rhino. It is impossible that Bernhard is a swan. It is unlikely that Sumit is bored. It is unlikely that if Bernhard is a swan, and Sumit is bored, then John went to the hallway. It is probably the case that if either Greg is a rhino, or Sumit is bored, then Mary took the apple. It is improbable that if Greg is a rhino, and Sumit is bored, then Lily is gray.
hypothesis: There is almost no chance that lily is gray, or Bernhard is a swan.
valid_hypothesis: There is almost no chance that lily is gray, or Bernhard is a swan.
invalid_hypothesis: It is highly likely that lily is gray, or Bernhard is a swan.
hypothesis_assertion: Lily is gray, or Bernhard is a swan.