Anchor: Two people are fencing and two other people are nearby.
Entailed: There are four people in the area.
Contradiction: All four people are sleeping peacefully.
Contradiction: It was erected in a small town by the townspeople.
Contradiction: A man stands on a stony cliff overlooking the ocaen, arms outstretched.
Contradiction: They're not scary, they are boring. 
Contradiction: An old woman is walking.