Anchor: A blond girl sits at a bar next to a few other men who are not paying attention to her and she is sad.
Entailed: A blond girl is sad because she is being ignroed by men at a bar.
Contradiction: The men at the bar are competing for the attention of the blonde girl at the bar.
Contradiction: The woman is hitting the bikes with a sledgehammer, trying to break the bikes.
Contradiction: Correct, you can.  
Contradiction: You are ineligible to collect any VAT refunds, so one should not even try.
Contradiction: Hold one end of this string.