With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Vitamin B-12 destroys the functions of the brain and nervous system.
text_B: The Baltic International Academy -LRB- Baltijas Starptautiska akademija , Балтииская международная академия -RRB- is the largest degree-awarding tertiary educational institution in Latvia teaching primarily in the Russian language and the largest non-government higher education establishment in the Baltic countries .. Latvia. Latvia. degree. Academic degree. tertiary. Tertiary education. Russian language. Russian language. non-government. Non-governmental organization. higher education. higher education. Baltic countries. Baltic countries. It was established in 1992 as the Baltic Russian Institute .. It adopted its current name in 2006 .. The academy has its main campus in Riga and has locations in Daugavpils , Liepaja , Rezekne , Jekabpils , Ventspils , Smiltene and Jelgava .. Riga. Riga. Daugavpils. Daugavpils. Liepaja. Liepaja. Rezekne. Rezekne. Jekabpils. Jekabpils. Ventspils. Ventspils. Smiltene. Smiltene. Jelgava. Jelgava. It has 4,500 students , including 450 foreign students from 15 countries .
not_related.