Anchor: A few people are walking on the sidewalk and in the street.
Entailed: Some people are in the street.
Contradiction: There are cars on the sidewalk.
Contradiction: When he was governor, he was only ever spotted around town in expensive suits. 
Contradiction: The rock wall is being climbed by a little girl.
Contradiction: Jon spared the rider.
Contradiction: A group of friends are talking to each other.