With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Yung Rich Nation had numerous directors.
text_B: Gumba , Nepal is a village in Sindhupalchok District in the Bagmati Zone of central Nepal .. Zone. Zones of Nepal. Bagmati Zone. Bagmati Zone. District. Districts of Nepal. Sindhupalchok District. Sindhupalchok District. village. village. Nepal. Nepal. At the time of the 1991 Nepal census it had a population of 3107 and had 588 houses in the village .. village. village. Nepal. Nepal. 1991 Nepal census. 1991 Nepal census
not_related.