In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 young boy puts on his boots at the top of a flight of stairs. Sentence 2: The boots are owned by the boys father.
A boy has a pair of boots.

Sentence 1: An old man riding a skateboard. Sentence 2: An old man skateboards on the sidewalk.
A man is skateboarding.

Sentence 1: child with swim goggles with face submerged halfway Sentence 2: A child with swim goggles is blowing bubbles with face submerged halfway in water.

Child with face submerged halfway in water.