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: An older couple crossing the street. Sentence 2: Two elderly people are in the street.
An older couple is sitting on a bench.

Sentence 1: A man wearing a hard hat wades through water. Sentence 2: The man is wading in water.
The man wearing a hardhat is operating a crane on highrise building.

Sentence 1: A small baby is in a plastic cradle. Sentence 2: A little human is in an enclosure.

A child is working on homework.