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: Weld's capriciousness is key to his success. Sentence 2: The unpredictability of Weld plays a big part in his prosperity.

Ex Output:
yes


Ex Input:
Sentence 1: FDA responds in the preamble to the final rule to several comments it received and maintains its conclusion that the rule does not have a negative impact. Sentence 2: FDA says the rule doesn't affect the body negatively.

Ex Output:
no


Ex Input:
Sentence 1: LC50s for flow-through tests with Mysidopsis bahia and Cyprinodon variegatus were calculated two different ways -- (1) on the basis of the nominal toxicant concentrations (Nom), and (2) on the basis of measured (Meas) toxicant concentrations. Sentence 2: One of the ways LC50s were calculated was with nomincal toxicant concentrations.

Ex Output:

yes


