Anchor: He thanked me for a certain letter which I had written to him as a matter of fact, I had offered him a job.
Entailed: He thanked me for one letter in particular. 
Contradiction: He did not thank me for any correspondence I had with him. 
Contradiction: A man is enjoying dinner with family at a restaurant.
Contradiction: The lotteries are headquartered in Las Vegas.
Contradiction: Two girls in blue are hugging in front of some lockers.
Contradiction: The man is outside.