Anchor: There is a man with a black shirt and a black hat smiling.
Entailed: A man is happy.
Contradiction: There is a man with a red shirt and a red hat smiling.
Contradiction: The woman was sitting in the shade.
Contradiction: The school after its expansion is now run by Franciscan nuns.
Contradiction: This latest analysis compares the Catholic and Buddhist religions. 
Contradiction: A mountain biker bikes along a path.