Anchor: A person is sleeping on a sidewalk next to a wall and covered by a green blanket.
Entailed: A human is outside under a piece of fabric.
Contradiction: The person is undergoing open-heart surgery in an operating room.
Contradiction: My wife and I have never brought up private schools in a conversation before.
Contradiction: William McHugh exposed his genitals. 
Contradiction: A man skiing down a mountain.
Contradiction: The average carrier time for urban customers is included in this paper.