context: It is highly unlikely that Bernhard is gray. Chances are about even that Lily is yellow. There is almost no chance that Julius is a rhino. It is probable that if Julius is a rhino, or Lily is yellow, then Julie is in the office. It is improbable that if Lily is yellow, and Julius is a rhino, then John picked up the apple. It is probably not the case that if either Lily is yellow, or Julius is a rhino, then Mary moved to the garden.
hypothesis: It is probably not the case that lily is yellow, and Julie is in the office.
valid_hypothesis: It is probably not the case that lily is yellow, and Julie is in the office.
invalid_hypothesis: It is probable that lily is yellow, and Julie is in the office.
hypothesis_assertion: Lily is yellow, and Julie is in the office.