Anchor: Several people are sitting around a picnic table drinking beers.
Entailed: The people are drinking around the table.
Contradiction: The people are standing in the street.
Contradiction: Las Vegas is the least family friendly city there is.
Contradiction: It used all of its energy up and splintered the wood. 
Contradiction: We're only boycotting hoops shoes and socks, not running shoes, hiking boots, or sweatpants.
Contradiction: A man looking into a window.