Anchor: On the Via dell'Abbondanza running east from the Forum, those are ancient, not modern graffiti you find scratched and daubed in red on the walls of the houses and shops.
Entailed: There is red graffiti on the walls of the houses and shops.
Contradiction: All the houses are free from graffiti.
Contradiction: A boy plays football.
Contradiction: Some of the tunes really made you feel motivated.
Contradiction: A bike is riding on the interstate.
Contradiction: The is playing music.