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


question:
Sentence 1: A woman in a black shirt and khaki pants sits on the floor pulling on brown high-heeled boots over pink and red socks with hearts on them. Sentence 2: The woman is getting ready for a date.
answer:
The woman is putting something on her feet.


question:
Sentence 1: A professor is holding up a piece of paper. Sentence 2: The professor has a paper.
answer:

The teacher is holding a piece of paper above his head.