Anchor: The man is hard at work on his computer while stopping to take a quick picture.
Entailed: This man is working on his computer.
Contradiction: The man is drinking coffee while relaxing at his computer.
Contradiction: Expatriate Cubans settled in New York and fell from political power. 
Contradiction: Sinan fortified the buttresses and constructed multiple other minarets.
Contradiction: You can go on like this indefinitely.
Contradiction: A man in a jacket and cowboy hat walks through a mall.