instruction:
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.
question:
Sentence 1: Man with a camouflage hat is throwing knives at a target. Sentence 2: an army colonel is throwing knives.
answer:
a man is throwing knives


question:
Sentence 1: Three bicyclists riding down a steep course wearing helmets. Sentence 2: the bicyclists are being careful down the steep course.
answer:
The bicyclists are  wearing helmets.


question:
Sentence 1: A wet dog is jumping through some water on a beach. Sentence 2: A large wet dog is jumping through some water on a beach.
answer:

A wet dog at the beach.