instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 tan dog runs at the beach carrying a yellow ball. Sentence 2: A tan dog is eating dog food from a bowl.
answer:
There is a dog by water with a ball.

question:
Sentence 1: A group of men are dressed in old military costumes, carrying instruments as if in a parade. Sentence 2: A group of men carrying weapons are marching to war.
answer:
There are men dressed in costumes.

question:
Sentence 1: A dog has a tennis ball in its mouth. Sentence 2: The dog has a dog bone in its mouth.
answer:
A dog is playing with a tennis ball.