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: 14 The labor required to install an absorber vessel and ductwork is a major portion of the system installation man-hours. Sentence 2: Installing an absorber vessel and ductwork requires more workers than any other part of system installation.

Ex Output:
no


Ex Input:
Sentence 1: and (3) who should do the federal government's business in the 21st century? Sentence 2: 21st-century federal government business.

Ex Output:
yes


Ex Input:
Sentence 1: 135 "Hydro-chloride of strychnine," he said, over his shoulder, continuing to hum.  Sentence 2: He was talking to someone over his shoulder.

Ex Output:

yes