Anchor: There was no sarcasm or spite in his voice.
Entailed: He was not being sarcastic at all. 
Contradiction: His voice was full of sarcasm.
Contradiction: The boy is in a suit.
Contradiction: In the mid-19th century, the first US consulate was set up in Shimoda. 
Contradiction: kids are deep ocean swimming
Contradiction: A clown throws something.