context: There is little chance that Greg is a rhino. Chances are about even that Lily is gray. It is probable that Bernhard is white.
hypothesis: There is a very good chance that lily is gray, or Bernhard is white.
valid_hypothesis: There is a very good chance that lily is gray, or Bernhard is white.
invalid_hypothesis: There is little chance that lily is gray, or Bernhard is white.
hypothesis_assertion: Lily is gray, or Bernhard is white.