Definition: 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.
Input: Question: Is variation in the vitamin D receptor gene associated with risk of colorectal cancer in the Czech Republic?
Answer: We conclude that common variation in the VDR gene had little effect on its own on predisposition to sporadic CRC in the Czech population.
Output:
no