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: three men in brown shorts are walking on rocks beside a river. Sentence 2: Three men are hiking.
answer:
Some men walking on rocks.


question:
Sentence 1: Children play with a remote-control boat in a pond with a boat house. Sentence 2: Childern crash the boat.
answer:
Childern are playing


question:
Sentence 1: Black dog running through a grassy area. Sentence 2: The dog is playing fetch.
answer:

The dog is outdoors.