Anchor: People pass each other on a busy city street while talking on their cellphones.
Entailed: While talking on cell phones, people pass each other on the street.
Contradiction: The woman walks alone on the sidewalk.
Contradiction: People are sitting in a busy park.
Contradiction: The people are playing frisbee and listening to live music.
Contradiction: The street is empty today.
Contradiction: People are relaxing on a country road.