context: There is little chance that Daniel put down the milk. There is a very good chance that Julius is white. It is likely that Brian is a swan. It is probably not the case that if either Julius is white, or Daniel put down the milk, then Emily is a cat. There is a very good chance that if Julius is white, or Daniel put down the milk, then Jeff went to the kitchen. It is highly unlikely that if either Julius is white, or Daniel put down the milk, then Sandra left the football.
hypothesis: We doubt that either Julius is white, or Jeff went to the kitchen.
valid_hypothesis: We doubt that either Julius is white, or Jeff went to the kitchen.
invalid_hypothesis: It is certain that either Julius is white, or Jeff went to the kitchen.
hypothesis_assertion: Either Julius is white, or Jeff went to the kitchen.