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 neither agree nor 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 man wearing tall black boots sweeping the ground with a small push broom. Sentence 2: A man is sweeping.
A man is cleaning the street.

Sentence 1: Spectators are watching horses and their riders on a fenced path with a pond behind the path. Sentence 2: There are people watching a horse event.
The horses are all professionally trained.

Sentence 1: Multiple people walking outside in the rain. Sentence 2: There are people walking in the rain.

People are using an umbrella as they walk in the rain.