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.

Example Input: Question: Does catecholamine release induce elevation in plasma lactate levels in patients undergoing adrenalectomy for pheochromocytoma?
Answer: Catecholamine release caused by surgical manipulation may be a possible cause of intraoperative transient lactic acidosis, and it should be considered as a differential diagnosis of intraoperative lactic acidosis. Intraoperative peak plasma lactate level was correlated with preoperative epinephrine-releasing activity.
Example Output: yes

Example Input: Question: Does information-enhancement and goal setting techniques for increasing adaptive motivation and decreasing urge to drink alcohol?
Answer: The results show that sense of control can be experimentally induced. This finding has important clinical implications.
Example Output: yes

Example Input: Question: Is routine laboratory testing to evaluate for medical illness in psychiatric patients in the emergency department largely unrevealing?
Answer: Patients presenting to the ED with psychiatric chief complaints, benign histories and normal physical exams have a low likelihood of clinically significant laboratory findings.
Example Output:
yes