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 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.
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Question: Sentence 1: A large white dog growling at a large black dog. Sentence 2: A white dog is retaliating at a black dog's growl.

Answer: Two dogs are interacting with each other.


Question: Sentence 1: Two surfers in the ocean with one watching while the other in a green and black suit rides a wave in. Sentence 2: Surfers are on vacation in Hawaii.

Answer: Someone is surfing at the beach.


Question: Sentence 1: A man inspects a large hammer. Sentence 2: A carpenter inspects his heavy hammer before he begins the day's work.

Answer:
A human inspecting