context: A man in a red shirt is being serviced by a working old woman in a store.
hypothesis: It is probably not the case that a lady waits on a man in the general store.
valid_hypothesis: It is probably not the case that a lady waits on a man in the general store.
invalid_hypothesis: It is certain that a lady waits on a man in the general store.
hypothesis_assertion: A lady waits on a man in the general store.