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.

Example Input: Sentence 1: While visiting the Mayan ruins, a guide points in the direction of more attractions. Sentence 2: They are outside at some ruins.
Example Output: The guide is showing the rocket.

Example Input: Sentence 1: A man with a braided bandanna stands behind a drum set. Sentence 2: A man is standing behind a musical instrument.
Example Output: A person is playing the flute.

Example Input: Sentence 1: A man with dreadlocks is talking on a cellular phone. Sentence 2: A man with dreads is on the phone.
Example Output:
A guy is playing tennis.