Anchor: My best friend was married two years ago, and I was his best man.
Entailed: I was in my friend's wedding.
Contradiction: I wasn't invited to his wedding.
Contradiction: A worker sleeping in his bed.
Contradiction: The two girls are eating and taking photos.
Contradiction: When you fish in Colorado it's usually salmon. 
Contradiction: $2,000-the maximum contribution per person per year is allowed.