Anchor: Two dogs chase another dog that has a ball.
Entailed: The dogs all want the same ball.
Contradiction: 3 dogs are sitting in a dog shelter hoping someone will adopt them and play ball with them.
Contradiction: People broswe wares at the gun show.
Contradiction: Two people are cooking food.
Contradiction: Programs are sufficient to help clients have better access to legal help.
Contradiction: A professional roofer in the middle of performing a job.