With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There are multiple modes of use of the Nintendo Switch.
text_B: Kishim District -LRB- also  : Keshem -RRB- is one of the 29 districts of Badakhshan Province in eastern Afghanistan .. District. Districts of Afghanistan. Badakhshan. Badakhshan Province. districts. Districts of Afghanistan. Badakhshan Province. Badakhshan Province. Afghanistan. Afghanistan. The district is located in the Keshem Valley , a primarily rural area on the western edge of the province , and is home to approximately 63,000 residents , making it the second most populous district of the province .
not_related.