Anchor: A group of four men drink bear and chat at a food establishment.
Entailed: A group of men are in a restaurant.
Contradiction: A group of women are drinking wine and chatting.
Contradiction: Brera is not the best place to go to find art galleries and antique shops.
Contradiction: The probability of a part being defect free is associated with Cpk.
Contradiction: He succumbed to his captors and died. 
Contradiction: Some people are outside a yellow building and two bikes are parked nearby.