context: Chances are about even that Mary put down the milk. It is certain that John went to the kitchen. There is a better than even chance that Bernhard is a frog. It is unlikely that if Mary put down the milk, or Bernhard is a frog, then Greg is a rhino. There is a better than even chance that if Mary put down the milk, and John went to the kitchen, then Daniel left the football. There is a better than even chance that if John went to the kitchen, or Mary put down the milk, then Lily is a swan.
hypothesis: It is probably the case that bernhard is a frog, or Daniel left the football.
valid_hypothesis: It is probably the case that bernhard is a frog, or Daniel left the football.
invalid_hypothesis: It is unlikely that bernhard is a frog, or Daniel left the football.
hypothesis_assertion: Bernhard is a frog, or Daniel left the football.