Anchor: The salamander turned, heading toward the others.
Entailed: The salamander headed towards the others. 
Contradiction: The salamander stayed where it was. 
Contradiction: A man is standing beside a bench.
Contradiction: When the liquids were exposed the place immediately stank. 
Contradiction: A young boy is walking in the snow.
Contradiction: This crater is reputed to be the largest of that type in the world.