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 chitosan supplementation affect fat absorption in healthy males fed a high-fat diet , a pilot study?
Answer: Consumption of this chitosan supplement did not increase fecal fat content and therefore did not block fat absorption.
A:
no