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 ataxia Severity correlate with White Matter Degeneration in Spinocerebellar Ataxia Type 7?
Answer: These results suggest a significant contribution of local cerebellar and cerebellar-midbrain connections to ataxic impairment in spinocerebellar ataxia type 7. The results also suggest an involvement of cortical WM abnormalities including tracts within the occipital and frontal cortices. These findings contribute to a more comprehensive view of the clinical impact of the white matter degeneration in spinocerebellar ataxia type 7.

Answer: yes


Question: Question: Is visceral pleural invasion a significant prognostic factor in patients with a part-solid lung cancer?
Answer: VPI may not contribute to the prognosis of patients with part-solid nodules. Thus, upgrading of the TNM stage on the basis of VPI should be carefully considered in these patients.

Answer: no


Question: Question: Does transvaginal Prolift ( ® ) mesh surgery due to advanced pelvic organ prolapse impair female sexual function : a prospective study?
Answer: Surgical treatment of advanced POP with the Prolift(®) system does not negatively influence sexual function, but patients should not expect a significant improvement after this type of operation. Additionally performed surgical restoration of perineal body does not reduce sexual function, either.

Answer:
no