Anchor: Usain Bolt is in the lead of a race in the 2012 London Olympics.
Entailed: Usain Bolt ran in the 2012 Olympics.
Contradiction: Usain Bolt fell behind the pack in the race.
Contradiction: A man is walking.
Contradiction: The adverse effect wage rate is what H-2A employers are expected to pay instead of regular minimum wage.
Contradiction: Some people are sitting in a restaurant.
Contradiction: Hersheimmer pivoted towards him.