Anchor: Some Indian tribes have gone for the same effect by a horrific sort of plastic surgery.
Entailed: The plastic surgery the Indian tribes got was unpleasant.
Contradiction: None of the Indian tribes got the surgery.
Contradiction: A woman carrying an Olympic torch with a brick building in the background.
Contradiction: There is a skateboarder.
Contradiction: You can buy the crawfish already peeled and throw them in a salad but that would be a health risk. 
Contradiction: The man is performing for the crowd.