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.
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Question: Question: Does diffusion-tensor imaging implicate prefrontal axonal injury in executive function impairment following very mild traumatic brain injury?
Answer: Impaired executive function following mTBI is associated with axonal injury involving the DLPFC.

Answer: yes


Question: Question: Is statin use associated with reduced risk of skin cancer : a meta-analysis?
Answer: Our meta-analysis does not support a potential role of statin use in the prevention of skin cancer.

Answer: no


Question: Question: Is [ The common C677T polymorphism in the methylenetetrahydrofolate reductase gene associated with neural tube defects and preeclampsia ]?
Answer: The authors believe that MTHFR VV genotype is associated with the development of NTDs and preeclampsia.

Answer:
yes