instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 football player in purple is running the ball while another in white attempts to tackle him. Sentence 2: A football player in white tries to tackle a player in purple.
answer:
A girl is sitting on her porch.

question:
Sentence 1: A gray "labradoodle" jumps over another large dog. Sentence 2: A "labradoodle" jumps over another large dog.
answer:
A blue "labradoodle" jumps over another large dog.

question:
Sentence 1: Two blond females in public, one handing out fliers and the other holding a bunch of multicolored balloons. Sentence 2: Two blonde women are standing together in public.
answer:
A woman has accidentally let go of balloons and they are floating away as she tries to catch them.