With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Panther is a Canadian film.
text_B: Yarumayo District is one of twelve districts of the province Huanuco in Peru .. District. Districts of Peru. Huanuco. Huanuco Province. Yarumayo. Yarumayo. districts. Districts of Peru. Peru. Peru
not_related.