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: Does impact of electronic health record-based alert on influenza vaccination for children with asthma?
Answer: Clinical alerts were associated with only modest improvements in influenza vaccination rates.
A:
yes