Anchor: Two people dressed in winter apparel venture out onto a frozen body of water.
Entailed: Two people are wearing winter apparel.
Contradiction: Two people are playing badminton.
Contradiction: It was the same.  
Contradiction: They kicked in a door.
Contradiction: They just look like hairless cats, they are actually shaved.
Contradiction: Oyster Bay is also known as Glistening Waters and Luminous Lagoon.