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: On your return to the center of East Jerusalem from Mount Scopus, you will pass the British War Cemetery, a resting place for soldiers who fell fighting for Jerusalem in 1917 and another reminder of the city's turbulent history. Sentence 2: It takes 45 minutes to travel from Mount Scopus to East Jerusalem by foot. 

Output: no


Input: Consider Input: Sentence 1: While a cost-per-case analysis is limited in that it only addresses quantity, and not quality of services, it does provide some useful quantitative information. Sentence 2: Only quantity is examined, not quality.

Output: yes


Input: Consider Input: Sentence 1: 52 More recently, the Substance Abuse Task Force from the Society of Academic Emergency Medicine led by D'Onofrio and colleagues emphasized that in the emergency department setting, Early intervention and appropriate referral of patients with alcohol problems have the potential to reduce alcohol-related morbidity and mortality. Sentence 2: Half of the patients who experience early intervention have no further problems in alcohol.


Output: no