context: It is probable that Julius is yellow. It is probably not the case that Bernhard is a lion. It is probable that Bill went to the garden. It is unlikely that if Bill went to the garden, and Julius is yellow, then Sandra took the football. There is little chance that if Julius is yellow, and Bill went to the garden, then John moved to the office. Chances are about even that if either Bernhard is a lion, or Bill went to the garden, then Brian is a rhino.
hypothesis: It is highly unlikely that julius is yellow, or Bernhard is a lion.
valid_hypothesis: We believe that julius is yellow, or Bernhard is a lion.
invalid_hypothesis: It is highly unlikely that julius is yellow, or Bernhard is a lion.
hypothesis_assertion: Julius is yellow, or Bernhard is a lion.