In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Ex Input:
Sentence 1: A woman playing at a slot machine. Sentence 2: A woman is hoping to win the slot machine jackpot.

Ex Output:
A woman is in front of a machine.


Ex Input:
Sentence 1: The cowboy kneels down to put the brown strap on his boot. Sentence 2:  The cowboy kneels down to put the brown strap on his metal boot.

Ex Output:
 The cowboy kneels down.


Ex Input:
Sentence 1: A group of African American children with their arms above their heads and happy expressions on their faces. Sentence 2: The children are smiling.

Ex Output:

The children were African Americans.