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 father and his son bonding. Sentence 2: A father and his son are playing catch.

Ex Output:
A man has a son.


Ex Input:
Sentence 1: A young boy playing in a swimming pool Sentence 2: The boy is with his family.

Ex Output:
The boy is outdoors.


Ex Input:
Sentence 1: A singer playing his guitar on stage. Sentence 2: A fat singer playing his guitar on stage.

Ex Output:

A person playing his guitar on stage.