instruction:
Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
question:
Question: Do armband activity monitor data correlate with reported pain scores in patients receiving vertebroplasty?
Answer: Activity monitors can be used to objectively record changes in activity following vertebroplasty procedures. Patient-reported pain or disability scores do not correlate with activity monitor-measured activity or sleep metrics.
answer:
no


question:
Question: Does dual tasking during postural stepping responses increase falls but not freezing in people with Parkinson 's disease?
Answer: For people with PD and FoG, forward falls may not always be caused by FoG, particularly under attention-distracting conditions.
answer:
yes


question:
Question: Does phenazopyridine improve catheter discomfort following gynecologic surgery?
Answer: Postoperative VAS scores and pain medicine usage did not change with using routine phenazopyridine following gynecology surgery. Colored dye adequately masks visual side effects of phenazopyridine.
answer:

no