Anchor: It went public in 1993, and its shares were quickly snapped up.
Entailed: In 1993, the company went public and buyers immediately invested in its stock shares. 
Contradiction: When the company went public in 1993 no one wanted to buy the shares and as a result the company went bankrupt. 
Contradiction: A man is learning how to swim.
Contradiction: The childern are are pushing a cart with bricks
Contradiction: Five people were sitting on the grass outside.
Contradiction: People enjoy coffee in the fresh air here.