context: It is unlikely that Bernhard is a swan. Chances are about even that Greg is a frog. It is likely that Julius is yellow. We believe that if Julius is yellow, or Bernhard is a swan, then Bill went to the bedroom. We believe that if either Greg is a frog, or Julius is yellow, then Lily is a lion. There is a better than even chance that if Bernhard is a swan, and Julius is yellow, then John picked up the apple.
hypothesis: We believe that julius is yellow, or Bernhard is a swan.
valid_hypothesis: We believe that julius is yellow, or Bernhard is a swan.
invalid_hypothesis: There is little chance that julius is yellow, or Bernhard is a swan.
hypothesis_assertion: Julius is yellow, or Bernhard is a swan.