With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: South Korea is the world's third least ignorant region.
text_B: 1 Timothy 5 is the fifth chapter of the First Epistle to Timothy in the New Testament of the Christian Bible .. First Epistle to Timothy. First Epistle to Timothy. New Testament. New Testament. First Epistle to Timothy. First Epistle to Timothy. Christian. Christian. Bible. Bible. It is authored by Paul the Apostle .. Paul the Apostle. Paul the Apostle
not_related.