context: Chances are about even that Lily is a rhino. There is almost no chance that Bernhard is yellow. It is highly likely that Greg is green.
hypothesis: Chances are slight that either Greg is green, or Bernhard is yellow.
valid_hypothesis: It is highly likely that either Greg is green, or Bernhard is yellow.
invalid_hypothesis: Chances are slight that either Greg is green, or Bernhard is yellow.
hypothesis_assertion: Either Greg is green, or Bernhard is yellow.