context: It is probably the case that Julius is white. Chances are about even that Bernhard is a lion. It is certain that Julie is in the bedroom. It is probable that if either Bernhard is a lion, or Julius is white, then Yann is thirsty. It is certain that if either Bernhard is a lion, or Julie is in the bedroom, then Fred moved to the office. It is highly unlikely that if either Julius is white, or Bernhard is a lion, then John went to the kitchen.
hypothesis: It is probably the case that yann is thirsty, and Fred moved to the office.
valid_hypothesis: It is probably not the case that yann is thirsty, and Fred moved to the office.
invalid_hypothesis: It is probably the case that yann is thirsty, and Fred moved to the office.
hypothesis_assertion: Yann is thirsty, and Fred moved to the office.