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 brown dog standing at the bottom of stone, outdoor stairs. Sentence 2: A dog on stairs at the bottom.
A dog trying to climb the stiars.

Sentence 1: A young girl jumps off a playground swing. Sentence 2: A girl plays outside.
It's supper time.

Sentence 1: Three children, one girl and two boys, are sitting on a gym floor and raising their hands while being watched by two female adults. Sentence 2: Three children interact with their two women teachers.

The children are learning about their PE activity.