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 person is walking up stairs between two buildings. Sentence 2: The person is headed towards the roof of the building.
answer:
A person is going up the stairs.


question:
Sentence 1: A crowd surrounds a grounded hot air balloon. Sentence 2: Crowd watching someone fly away
answer:
Crowd gathering


question:
Sentence 1: Blindfolded man preparing to swing at pinata, with others at the party watching. Sentence 2: Some people are playing with a pinata outdoors.
answer:

There's a party happening.