Two old men are using jackhammers on the sidewalk while people walk by .
Old men are digging for treasure .
Two old men are using jackhammers on the sidewalk while people walk by.
Old men are digging for treasure.
It doesn't appear that the men are digging, as we can't be certain what exactly they are doing. It is obvious that they are doing some kind of construction on a sidewalk as opposed to looking for treasure.
It does n't appear that the men are digging , as we ca n't be certain what exactly they are doing . It is obvious that they are doing some kind of construction on a sidewalk as opposed to looking for treasure .