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.
Problem:Question: Is progranulin increased in human and murine lipodystrophy?
Answer: Progranulin serum concentration is increased in patients with LD, and shows an independent and positive correlation with CRP. Different adipose tissue depots and muscle might be potential origins of elevated progranulin.
Solution:
yes