Anchor: I heard something about Wales Holyhead, I think.
Entailed: It's possible that I heard something about Wales Holyhead.
Contradiction: I have never even heard of the name Wales Holyhead.
Contradiction: The man is washing clothes at home.
Contradiction: A subset of the data elements is tested.
Contradiction: A group of people are gathered wearing tank tops and shorts.
Contradiction: a person carving ice