Anchor: A man stands on a crosswalk holding a flag.
Entailed: A crossing guard holds up the flag
Contradiction: A man stands on a train track holding the flag
Contradiction: There are two college students playing Nintendo far away from each other.
Contradiction: The people are in the store.
Contradiction: That night, Tuppence had a severe case of insomnia and stayed up all night. 
Contradiction: A band is playing a show.