With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Canada has a copy of The Idiot.
text_B: The Territorial Prelature of Illapel -LRB- Praelatura Territorialis Ilapensis -RRB- is a territorial prelature located in the city of Illapel in the Ecclesiastical province of La Serena in Chile .. Chile. Chile. La Serena. Roman Catholic Archdiocese of La Serena. Illapel. Illapel. territorial prelature. territorial prelature. Ecclesiastical province. Ecclesiastical province
not_related.