context: There is little chance that John moved to the garden. It is certain that Lily is a swan. It is highly unlikely that Mary went to the kitchen. It is almost certain that if Lily is a swan, or Mary went to the kitchen, then Bernhard is white. We believe that if Lily is a swan, or Mary went to the kitchen, then Julius is gray. It is certain that if Lily is a swan, and Mary went to the kitchen, then Brian is a rhino.
hypothesis: It is unlikely that julius is gray, or Bernhard is white.
valid_hypothesis: It is certain that julius is gray, or Bernhard is white.
invalid_hypothesis: It is unlikely that julius is gray, or Bernhard is white.
hypothesis_assertion: Julius is gray, or Bernhard is white.