Anchor: A man in a purple shirt rides a bike.
Entailed: The man is riding a bicycle.
Contradiction: The man is wearing a yellow shirt.
Contradiction: The overweight man spends all of his time sitting on the couch watching tv and eating popcorn while his wife goes to the gym.
Contradiction: The stores are full of locally made products along with jewelry. 
Contradiction: The equipment used for control technology takes less than ten minutes to set up.
Contradiction: The young woman has a guitar and a canvas tote bag.