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: Little kid in blue coat and hat riding a tricycle. Sentence 2: A child is riding his bike.
answer:
A child is enjoying a bike ride.


question:
Sentence 1: A middle-aged man with dark hair and glasses is looking through a telescope while holding a young boy who is looking at the camera. Sentence 2: An older man and a young boy are outside together.
answer:
The dad and son are working on a science project


question:
Sentence 1: A brown and white dog plays in the yard by a house. Sentence 2: A dog plays in the yard.
answer:

A dog is playing in the yard by itself.