Anchor: A boy in a black shirt punches a yellow punching bag while a boy in a blue sweatshirt holds the bag.
Entailed: Two boys are messing with a punching bag.
Contradiction: A boy throws a dodgeball at another boy.
Contradiction: The flat-roofed abbey was located 500 miles from the Channel islands of Chausey.
Contradiction: Where do you live? I live in Rowlett, Dallas.
Contradiction: I tripped over Angela's lifeless body. 
Contradiction: Someone is hiking