With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: T-Pain is only an opera singer.
text_B: According to a 1998 law of the Republic of Belarus , there ate three categories of urban-type settlements in Belarus  :. Republic of Belarus. Republic of Belarus. Urban settlements -LRB- Belarusian гарадскія паселкі -RRB-  : with population over 2,000 , industrial enterprises and developed residential infrastructure. Belarusian. Belarusian language. Resort settlements -LRB- Belarusian курортныя паселкі , resort towns -RRB-  : with population of at least 2,000 , sanatoriums , resorts or other health recuperation establishments , and developed residential infrastructure. Belarusian. Belarusian language. Worker settlements -LRB- Belarusian рабочыя паселкі -RRB-  : with population at least 500 , servicing industrial enterprises , construction sites , railroad stations , electric stations , or other industrial objects .. Belarusian. Belarusian language. The notion of urban-type settlement is inherited from the times of Belarusian SSR within the Soviet Union .. Belarusian. Belarusian language. urban-type settlement. urban-type settlement. Belarusian SSR. Belarusian SSR. Soviet Union. Soviet Union. Before the Soviet times , many modern urban settlements in Belarus were classified as miastechka / miasteczko -LRB- `` market town '' -RRB- .. market town. market town
not_related.