context: Man on phone in business suit walking down a busy street.
hypothesis: Chances are slight that a man is talking to his wife on the phone while walking down the street.
valid_hypothesis: Chances are slight that a man is talking to his wife on the phone while walking down the street.
invalid_hypothesis: We believe that a man is talking to his wife on the phone while walking down the street.
hypothesis_assertion: A man is talking to his wife on the phone while walking down the street.