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.

Sentence 1: Two old men sitting on park benching talking. Sentence 2: The men are both wearing suspenders.
The men are having a conversation.

Sentence 1: Two girls sit back to back. Sentence 2: Two girls are posing for a picture.
two girls are sitting together.

Sentence 1: A man with a dog and a woman carrying something blue in a clear plastic bag, standing on a city street. Sentence 2: A man is walking his dog

The man and woman are standing on the city street.