Detailed 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.
Q: Question: Do [ Larger sclerotomies for use of the multiport illumination system increase the complication risk of vitrectomy ]?
Answer: When these complications were compared to data from other retrospective studies of vitrectomy and its complications, the multiport illumination, system was found to be as safe as conventional devices.
A:
no