With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mike Pence hosted a liberal TV talk show.
text_B: Lucanas District is one of twenty-one districts of the Lucanas Province in Peru .. District. Districts of Peru. Lucanas. Lucanas. Province. Provinces of Peru. districts. Districts of Peru. Lucanas Province. Lucanas Province. Peru. Peru
not_related.