In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Input: Consider Input: Sentence 1: it really changed my lifestyle and kept me from just having a you know easy access to current music and so i did like i say tend to go back to albums and cassettes and things that i had already had purchased but we don't have a CD yet do you Sentence 2: I have an extensive tape collection of oldies.

Output: no


Input: Consider Input: Sentence 1: They carried crude pikes and knives in their belts. Sentence 2: The knives and pikes were carried in their belts. 

Output: yes


Input: Consider Input: Sentence 1: On 8 August the Soviet Union entered the Pacific battlefront and on the next day marched into Manchuria. Sentence 2: The Soviet Union intended to invade the Japanese mainland.


Output: no