context: There is little chance that Greg is a rhino. It is impossible that Brian is gray. It is likely that Mary moved to the garden. It is probably not the case that if Brian is gray, or Greg is a rhino, then Fred went to the kitchen. It is probably not the case that if either Brian is gray, or Greg is a rhino, then Bernhard is a lion. There is little chance that if Brian is gray, and Greg is a rhino, then Lily is a swan.
hypothesis: There is almost no chance that either Brian is gray, or Fred went to the kitchen.
valid_hypothesis: There is almost no chance that either Brian is gray, or Fred went to the kitchen.
invalid_hypothesis: It is probably the case that either Brian is gray, or Fred went to the kitchen.
hypothesis_assertion: Either Brian is gray, or Fred went to the kitchen.