Anchor: A black dog jumps over hurdles.
Entailed: A dog is jumping.
Contradiction: A cat is taking a bath.
Contradiction: Since 1890, aggressive driving incidents have gone up.
Contradiction: The man with the surfboard wore a pair of shorts.
Contradiction: Congress orders just $100 be collected to recover. 
Contradiction: How many of you like Mentallic B?! How many of you want them to perform one more time?!