context: It is highly unlikely that Bernhard is a rhino. It is almost certain that Lily is white. It is improbable that Bill went to the hallway. Chances are slight that if Bill went to the hallway, or Bernhard is a rhino, then Greg is yellow. Chances are about even that if Bill went to the hallway, and Bernhard is a rhino, then Daniel left the football. It is probably the case that if either Lily is white, or Bernhard is a rhino, then Jason is bored.
hypothesis: It is impossible that jason is bored, and Bernhard is a rhino.
valid_hypothesis: It is impossible that jason is bored, and Bernhard is a rhino.
invalid_hypothesis: It is highly likely that jason is bored, and Bernhard is a rhino.
hypothesis_assertion: Jason is bored, and Bernhard is a rhino.