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.

Q: Sentence 1: He told of his doomed village, the red armored demons who ate the flesh of the old men. Sentence 2: He said his village was thriving.

A: yes
****
Q: Sentence 1: Accuracy and usefulness of the breath alcohol analyzer. Sentence 2: The breath alcohol analyzer's accuracy needs to be improved in order for its usefulness to improve.

A: no
****
Q: Sentence 1: The cow has right of way everywhere, whether walking nonchalantly through the center of a city, or reclining across a new expressway. Sentence 2: Motorists become annoyed when cows interrupt traffic on the freeway. 

A:
no
****