context: It is highly likely that Bernhard is yellow. Chances are slight that Daniel is in the garden. It is probably the case that Brian is a rhino. There is little chance that if Bernhard is yellow, or Brian is a rhino, then Gertrude is a mouse. It is improbable that if Bernhard is yellow, and Brian is a rhino, then Julius is white. It is likely that if Brian is a rhino, and Bernhard is yellow, then John went to the kitchen.
hypothesis: It is probable that either Daniel is in the garden, or Gertrude is a mouse.
valid_hypothesis: We doubt that either Daniel is in the garden, or Gertrude is a mouse.
invalid_hypothesis: It is probable that either Daniel is in the garden, or Gertrude is a mouse.
hypothesis_assertion: Either Daniel is in the garden, or Gertrude is a mouse.