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: A bare chested man with swimming goggles on his head with a group of swimmers behind him. Sentence 2: a man is leading a swim race
answer:
a shirtless man is followed by swimmers


question:
Sentence 1: Snow kicks up as a man sleds down an icy hill, behind him are many pine trees. Sentence 2: A man is sledding down a hill to his house.
answer:
A man is outdoors.


question:
Sentence 1: a girl in a purple sweater is watching a boy drink from a bottle. Sentence 2: A girl watches a boy drink an Ale 8
answer:

A girl watches a boy.