context: It is probably the case that Mary is in the park. It is likely that Jeff went to the kitchen. There is little chance that Julius is a rhino. It is certain that if Julius is a rhino, or Mary is in the park, then Greg is a frog. There is a better than even chance that if Jeff went to the kitchen, and Mary is in the park, then Daniel put down the milk. It is probable that if either Julius is a rhino, or Jeff went to the kitchen, then Lily is gray.
hypothesis: It is probable that jeff went to the kitchen, and Daniel put down the milk.
valid_hypothesis: It is probably not the case that jeff went to the kitchen, and Daniel put down the milk.
invalid_hypothesis: It is probable that jeff went to the kitchen, and Daniel put down the milk.
hypothesis_assertion: Jeff went to the kitchen, and Daniel put down the milk.