context: It is highly unlikely that Greg is a lion. It is certain that John went to the kitchen. It is unlikely that Julius is a rhino.
hypothesis: It is highly likely that greg is a lion, and John went to the kitchen.
valid_hypothesis: It is highly unlikely that greg is a lion, and John went to the kitchen.
invalid_hypothesis: It is highly likely that greg is a lion, and John went to the kitchen.
hypothesis_assertion: Greg is a lion, and John went to the kitchen.