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.

Question: Does early childhood heart rate predict externalizing behavior problems at age 7 years?
Answer: In this sample, heart rate does not predict externalizing behavior at age 7.
no