context: We believe that Julie is in the kitchen. It is highly unlikely that Julius is white. It is impossible that Fred moved to the office.
hypothesis: It is highly unlikely that julius is white, and Julie is in the kitchen.
valid_hypothesis: It is highly unlikely that julius is white, and Julie is in the kitchen.
invalid_hypothesis: There is a better than even chance that julius is white, and Julie is in the kitchen.
hypothesis_assertion: Julius is white, and Julie is in the kitchen.