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: In addition, GAO has said the national strategy development and implementation should include 1) a regular update of a national-level threat and risk assessment effort, 2) formulate realistic budget and resource plans to eliminate gaps, avoid duplicate effort, avoid hitchhiker spending, and protect against federal funds being used to substitute for funding that would have occurred anyway, 3) coordinate the strategy for combating terrorism with efforts to prevent, detect, and respond to computer-based attacks, 4) coordinate agency implementation by reviewing agency and interagency programs to accomplish the national strategy, and 5) carefully choose the most appropriate policy tools of government to best implement the national strategy and achieve national goals. Sentence 2: GAO does not deal with terrorism control.

Ex Output:
yes


Ex Input:
Sentence 1: They appeal to patriotism and then to anarchism. Sentence 2: They are patriotic.

Ex Output:
yes


Ex Input:
Sentence 1: With Lydia defeated, the Greek coastal cities lay open to the Persians, who swiftly incorporated them into their empire. Sentence 2: Some Greek citizens weren't welcoming to the Persians.

Ex Output:

no