With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Citalopram is an antidepressant drug.
text_B: Trencsen county -LRB- Latin  : comitatus Trentsiniensis  /  Trenchiniensis ; Hungarian  : Trencsen -LRB- var -RRB- megye ; Slovak  : Trenciansky komitat  /  Trencianska stolica  /  Trencianska zupa ; Trentschiner Gespanschaft  /  Komitat -RRB- was an administrative county -LRB- comitatus -RRB- of the Kingdom of Hungary .. Kingdom of Hungary. Kingdom of Hungary. Latin. Latin. Hungarian. Hungarian language. Slovak. Slovak language. comitatus. Comitatus ( Kingdom of Hungary ). Its territory is now in western Slovakia .. Slovakia. Slovakia
not_related.