In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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: Several children inside a gym. Sentence 2: The children are doing chores.
The children are participating in an activity.

Sentence 1: A football player facing off against two others. Sentence 2: The football player is playing video games on the couch.
The football player is in the game.

Sentence 1: An older man is walking his dog on the beach. Sentence 2: A man watching his dog swim in a lake.

A man walking his pet outside.