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: a brown dog is sniffing the ground by a cow that is standing behind a wooden fence. Sentence 2: boy at mcdonalds
dog smells ground

Sentence 1: Several children inside a gym. Sentence 2: The children are doing chores.
The children are participating in an activity.

Sentence 1: A lone person stands in front of a yellow shingled shed like building on an empty street while above them sits a bike resting on a railing. Sentence 2: The streets are crowded.

Man standing outside of a building.