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: Is linagliptin fixed-dose combination with metformin bioequivalent to co-administration of linagliptin and metformin as individual tablets?
Answer: FDC tablets of linagliptin and metformin are bioequivalent to individual tablets of respective dose strengths taken together. Both treatments were well tolerated.
Output:
yes