context: There is little chance that Julius is white. It is improbable that Bernhard is a rhino. There is almost no chance that Brian is yellow. It is improbable that if either Brian is yellow, or Bernhard is a rhino, then Greg is a rhino. Chances are slight that if Bernhard is a rhino, and Brian is yellow, then Lily is a lion. It is impossible that if Julius is white, or Bernhard is a rhino, then Fred moved to the office.
hypothesis: It is almost certain that greg is a rhino, or Lily is a lion.
valid_hypothesis: There is almost no chance that greg is a rhino, or Lily is a lion.
invalid_hypothesis: It is almost certain that greg is a rhino, or Lily is a lion.
hypothesis_assertion: Greg is a rhino, or Lily is a lion.