With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Abraham Lincoln was vocally against the slavery's expansion.
text_B: Urqu Qucha -LRB- Quechua urqu mountain  /  male , qucha lake , `` mountain lake '' or `` male lake '' , also spelled Orkho Khocha -RRB- is a lake in the Andes of Bolivia .. Bolivia. Bolivia. Quechua. Quechua language. Andes. Andes. It is located in the Potosi Department , Cornelio Saavedra Province , Tacobamba Municipality , at the border with the Tomas Frias Province , Potosi Municipality .. Potosi Department. Potosi Department. Cornelio Saavedra Province. Cornelio Saavedra Province. Tomas Frias Province. Tomas Frias Province. Potosi Municipality. Potosi Municipality. Urqu Qucha lies south-west of the mountain Titi Pinkillu and north of the Challwiri River , an affluent of the Pillku Mayu .. Titi Pinkillu. Titi Pinkillu. Pillku Mayu. Pilcomayo River
not_related.