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: Simply stated, at GAO we speak truth to power. Sentence 2: The person speaking isn't much less than an idiot.

Output: no

Input: Consider Input: Sentence 1: It even has a fortified head (cimorro) that is part of the city walls. Sentence 2: Part of the city walls is a fortified head.

Output: yes

Input: Consider Input: Sentence 1: He staggered up and forced himself against it, away from the place where the sun had fallen. Sentence 2: He got up and away from where the sun had fallen.
Output: yes