instruction:
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.
question:
Sentence 1: A grandmother and two of her grandchildren taking the dog for a walk in the woods. Sentence 2: Some people are walking a dog
answer:
The dog is a chihuahua


question:
Sentence 1: A man in a black shirt and black jeans and a little boy are taking a look inside a green truck's engine while it is parked in a grass field with a gas tank in front of it. Sentence 2: A man in black and a young boy are inspecting the engine of a green truck.
answer:
A man and his son are trying to fix their truck.


question:
Sentence 1: A ballerina is standing on one to with her arms reaching out. Sentence 2: The girl is practing.
answer:

She is limber.