With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mauritius has fast food.
text_B: Zhiren Cave is a karstic cave in the Mulan Mountains that overlooks the Hejiang River in Chongzuo , Guangxi , China .. Guangxi. Guangxi. karstic. karstic. Chongzuo. Chongzuo. Zhiren Cave is an early Late Pleistocene site that has yielded the fossil remains of possibly anatomically modern humans with some mixed archaic human features .. Late Pleistocene. Late Pleistocene. anatomically modern humans. anatomically modern humans. archaic human. archaic human
not_related.