Anchor: The woman getting married has a beautiful gown on while her bride's maids are wearing red dresses.
Entailed: A bride is wearing her dress.
Contradiction: A woman is trying on a pair of jeans.
Contradiction: The business man built his own website by himself with no help. 
Contradiction: Send me a demand and cash will be sent back to you.
Contradiction: The train did not leave the station.
Contradiction: A man sits with a sign.