context: It is improbable that Bernhard is white. It is certain that Brian is a lion. It is probably the case that Julius is yellow.
hypothesis: It is probably the case that either Julius is yellow, or Bernhard is white.
valid_hypothesis: It is probably the case that either Julius is yellow, or Bernhard is white.
invalid_hypothesis: There is little chance that either Julius is yellow, or Bernhard is white.
hypothesis_assertion: Either Julius is yellow, or Bernhard is white.