TASK DEFINITION: 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.
PROBLEM: Sentence 1: Becker, Howard S. Problems of Inference and Proof in Participant Observation. Sentence 2: Problems of Inference and Proof in Participant Observation is related to Howard Becker.

SOLUTION: yes

PROBLEM: Sentence 1: GAO's Mission GAO examines the use of public funds; evaluates federal programs and activities; and provides analyses, options, recommendations, and other assistance to help the Congress make effective oversight, policy, and funding decisions. Sentence 2: The assistance is welcome to Congress.

SOLUTION: no

PROBLEM: Sentence 1: Its wooded shores, delightful islands, and beautiful setting have earned Derwent Water the epithet Queen of the Lakes.  Sentence 2: Derwent Water's nickname is the King of the Lakes.

SOLUTION:
yes