context: It is probable that Brian is a rhino. There is little chance that Mary went to the kitchen. It is highly unlikely that Julius is green.
hypothesis: It is impossible that julius is green, or Brian is a rhino.
valid_hypothesis: It is probable that julius is green, or Brian is a rhino.
invalid_hypothesis: It is impossible that julius is green, or Brian is a rhino.
hypothesis_assertion: Julius is green, or Brian is a rhino.