Anchor: The four young men are sitting on the low wall.
Entailed: Four young kids are talking and sitting on a wall.
Contradiction: The kids are sitting in a ditch they dug as a fort.
Contradiction: I saw them sleeping, said Red.
Contradiction: The range of data this covers includes purchases and subsidies. 
Contradiction: A boy is crying in the emergency room.
Contradiction: The quarterback is about to be tackled.