With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Natalie Wood's birth year is 1938.
text_B: Mlechino is a village in Ardino Municipality , Kardzhali Province , southern-central Bulgaria .. Province. Provinces of Bulgaria. Kardzhali Province. Kardzhali Province. Municipality. Municipalities of Bulgaria. Ardino. Ardino Municipality. Ardino Municipality. Ardino Municipality. Bulgaria. Bulgaria. It is located 194.184 km southeast of Sofia .. Sofia. Sofia. It covers an area of 5.423 square kilometres and as of 2007 it had a population of 314 people .
not_related.