With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The number of new cases of shingles per year ranges from 3.9–11.8 per 1,000 among those older than 65.25 years of age.
text_B: Kentucky Route 686 -LRB- KY 686 -RRB- is a 6.333 mi state highway around the city of Mount Sterling , Kentucky .. Mount Sterling. Mount Sterling, Kentucky. state highway. state highway. Kentucky. Kentucky. The route begins at Kentucky Route 11 and U.S. Route 460 north of the city and goes counter-clockwise , ending at U.S. Route 60 east of downtown .. Kentucky. Kentucky. Kentucky Route 11. Kentucky Route 11. U.S. Route 460. U.S. Route 460 ( Kentucky ). U.S. Route 60. U.S. Route 60 in Kentucky. The western portion of the bypass from KY 11 south of the city to US 460 north of the city was completed in late 1985 as a four-lane highway .. East of the southern junction with US 460 to the eastern terminus at US 60 , KY 686 is a 2.827 mi two-lane highway on a four-lane right-of-way and was completed in the early 2000s .
not_related.