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: Are family/friend donors true voluntary donors?
Answer: Family donors cannot be included amongst voluntary-non-remunerated blood donors as they have a higher rate of TTIs.
A:
no