Anchor: You'll need to walk down a long steep corridor to reach it.
Entailed: The only way to reach it is down a steep corridor.
Contradiction: There is no way to reach it.
Contradiction: You don't have to move as it is right here. 
Contradiction: Most of my possessions are very expensive and I guard them with my life.
Contradiction: What do you think?
Contradiction: Park and loop routes don't exist.