context: It is likely that Mary grabbed the milk. It is improbable that Brian is a lion. There is almost no chance that John went to the kitchen. There is almost no chance that if Mary grabbed the milk, and John went to the kitchen, then Julius is a frog. There is a very good chance that if John went to the kitchen, and Brian is a lion, then Greg is a rhino. It is highly likely that if Mary grabbed the milk, and Brian is a lion, then Daniel left the apple.
hypothesis: Chances are slight that daniel left the apple, or John went to the kitchen.
valid_hypothesis: Chances are slight that daniel left the apple, or John went to the kitchen.
invalid_hypothesis: There is a very good chance that daniel left the apple, or John went to the kitchen.
hypothesis_assertion: Daniel left the apple, or John went to the kitchen.