context: It is impossible that Julie is in the bedroom. There is almost no chance that Julius is a rhino. It is highly unlikely that Fred went to the cinema. There is little chance that if Julie is in the bedroom, and Julius is a rhino, then Mary dropped the milk. It is probable that if Julius is a rhino, and Julie is in the bedroom, then John took the apple. We doubt that if Julie is in the bedroom, and Fred went to the cinema, then Sandra got the milk.
hypothesis: It is highly likely that sandra got the milk, and Julie is in the bedroom.
valid_hypothesis: It is impossible that sandra got the milk, and Julie is in the bedroom.
invalid_hypothesis: It is highly likely that sandra got the milk, and Julie is in the bedroom.
hypothesis_assertion: Sandra got the milk, and Julie is in the bedroom.