Anchor: As a formal matter, Standard A mail in the United States is broken into two subclasses, one called Regular Standard A and the other called Enhanced Carrier Route Standard A. This paper will have some implications for this distinction, but will not focus specifically on it.
Entailed: Standard A mail has two different subclasses.
Contradiction: Standard A mail has four different subclasses.
Contradiction: Paris lags behind other cities in style.
Contradiction: A girl playing on the slide.
Contradiction: A man gives a thumbs up as prepares to do a cliff dive.
Contradiction: Two people are standing in a field posing for a picture.