context: It is highly likely that Greg is a lion. It is improbable that Julius is yellow. It is probable that John picked up the milk.
hypothesis: It is probably not the case that either Greg is a lion, or John picked up the milk.
valid_hypothesis: It is probably not the case that either Greg is a lion, or John picked up the milk.
invalid_hypothesis: It is probably the case that either Greg is a lion, or John picked up the milk.
hypothesis_assertion: Either Greg is a lion, or John picked up the milk.