Anchor: An estimated four billion copies of her novels have been sold.
Entailed: She has sold about four billion copies of her book. 
Contradiction: Although she writes many novels, they never seem to be able to reach any audience. 
Contradiction: Number 14 proceeded with his task, although he was not sure what he was to be doing.
Contradiction: It melting leaves a mess.
Contradiction: The man is walking down a busy city street.
Contradiction: A time-out it called during a soccer match.