context: It is certain that Bernhard is green. It is certain that Emily is a mouse. It is likely that Julius is a rhino. It is highly unlikely that if Julius is a rhino, or Bernhard is green, then Mary put down the milk. It is unlikely that if Emily is a mouse, or Julius is a rhino, then John went to the bedroom. It is likely that if Julius is a rhino, or Emily is a mouse, then Brian is green.
hypothesis: It is highly unlikely that brian is green, and Mary put down the milk.
valid_hypothesis: It is highly unlikely that brian is green, and Mary put down the milk.
invalid_hypothesis: It is certain that brian is green, and Mary put down the milk.
hypothesis_assertion: Brian is green, and Mary put down the milk.