With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Minnesota was inhabited by the native Ojibwe/Anishinaabe.
text_B: Angolan mopane woodlands are situated in southwestern Angola , extending into northern Namibia .. Angola. Angola. Namibia. Namibia. mopane. mopane. This ecosystem surrounds Etosha Pan , which is considered a separate ecoregion .. Etosha Pan. Etosha Pan. The mopane trees are the main type of vegetation .. mopane. mopane
not_related.