Instructions: 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.
Input: Question: Does glycopyrronium affect QT interval in healthy subjects : a randomized , three- period , cross-over , placebo- and positive-controlled study?
Answer: A supra-therapeutic dose of glycopyrronium had a favorable cardiovascular safety profile with no clinically relevant effect on QT interval.
Output:
no