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.

Question: Is meconium ileus in cystic fibrosis linked to central repetitive region length variation in MUC1 , MUC2 , and MUC5AC?
Answer: The genetic length variants in the central repetitive region of three MUC genes studied are not associated with MI in subjects with CF.
no

Question: Does mR Elastography demonstrate Increased Brain Stiffness in Normal Pressure Hydrocephalus?
Answer: This study demonstrates increased brain stiffness in patients with normal pressure hydrocephalus compared with age- and sex-matched healthy controls; these findings should motivate future studies investigating the use of MR elastography for this condition and the efficacy of shunt therapy.
yes

Question: Does crohn 's disease activity index correlate with endoscopic recurrence one year after ileocolonic resection?
Answer: The CDAI shows poor agreement with endoscopic recurrence 1 year after intestinal resection. Endoscopic recurrence should be the primary endpoint of future postoperative studies and ileocolonoscopy the gold standard test to detect postoperative recurrence.

no