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: Citicorp could have agreed to market Travelers insurance or Salomon brokerage services, and vice versa, without actually becoming one company. Sentence 2: Citicorp had the opportunity to market the insurance companies without merging.

Output: yes


Input: Consider Input: Sentence 1: In addition, if during the performance of the attestation engagement, risk factors or other conditions are identified that cause the auditors to believe that an additional response is required, such factors or other conditions, and any future response the auditors concluded was appropriate, should be documented. Sentence 2: Risk factors are identified for things that cause auditors to suspect a response is required.

Output: yes


Input: Consider Input: Sentence 1: yeah yeah yeah oh gosh my kids are going to be hating me  i guess i'll give them a bike and say here's it till you can afford to pay the insurance you know Sentence 2: I'll buy my kids a car immediately instead of waiting. 


Output: yes