In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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.

Sentence 1: A girl in tan shorts and a black yellow swimsuit top is stretching. Sentence 2: A girl is stretching.
The girl is watching television.

Sentence 1: A brown dogs licks its black nose. Sentence 2: The brown dog has a black nose.
The yellow dog is licking it's nose.

Sentence 1: Two dogs play in the surf and one has a red ball. Sentence 2: There are two dogs playing in the water.

There are two dogs with a blue ball