Definition: 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 aCL Graft Position affect in Situ Graft Force Following ACL Reconstruction?
Answer: Anatomic ACL reconstruction exposes grafts to higher loads at lower angles of knee flexion.
Output:
yes