context: It is probably not the case that Greg is yellow. There is a better than even chance that Bill went to the kitchen. It is impossible that Sumit is bored. It is impossible that if Greg is yellow, and Sumit is bored, then Fred is in the bedroom. Chances are slight that if either Greg is yellow, or Bill went to the kitchen, then Julius is a lion. We doubt that if Sumit is bored, or Greg is yellow, then Jeff moved to the office.
hypothesis: It is improbable that either Julius is a lion, or Bill went to the kitchen.
valid_hypothesis: There is a better than even chance that either Julius is a lion, or Bill went to the kitchen.
invalid_hypothesis: It is improbable that either Julius is a lion, or Bill went to the kitchen.
hypothesis_assertion: Either Julius is a lion, or Bill went to the kitchen.