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: Bassenthwaite is not as frequently visited as some of the other lakes there is no ferry service and water activities are restricted. Sentence 2: There are no ferry services on the lake.

Ex Output:
yes


Ex Input:
Sentence 1: That is better. An assistant from Parkson's, Theatrical Costumiers, testified that on June 29th, they had supplied a black beard to Mr. L.  Sentence 2: Mr. L had obtained a black beard from Parkson's Theatrical Costumiers.

Ex Output:
yes


Ex Input:
Sentence 1: We have also calculated benefits using a 7 percent rate consistent with an opportunity cost of capital concept to reflect the time value of resources directed to meet regulatory requirements. Sentence 2: Another percentage was also used in the calculations.

Ex Output:

no