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: During the election party not all the guest attending are happy. Sentence 2: Some of the guests at the party are unhappy.
A boy plays with barbie dolls in his bedroom

Sentence 1: Black and brown dog growling at brown cat hiding under wooden bench. Sentence 2: Black and brown dog growling at brown cat
Black and brown dog nursing brown cat

Sentence 1: A man wearing colorful clothing and white sunglasses is playing a large drum with his hands. Sentence 2: The man is near a drum.

The man begins to play the guitar.