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.

Ex Input:
Sentence 1: In 2000, gross national saving as a share of GDP was 18. Sentence 2: In the year 2000, the total national saving as a part of GDP was 18.

Ex Output:
yes


Ex 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.

Ex Output:
no


Ex Input:
Sentence 1: The cover package forecasts Al Gore's electoral strategy. Sentence 2: The package predicts all gore's election strategy 

Ex Output:

yes