With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Machu Picchu is on the ridge of a mountain 2430 m higher than sea level.
text_B: Lotus Pond is a man-made lake and popular tourist destination on the east side of Zuoying District in Kaohsiung City in southern Taiwan .. Zuoying District. Zuoying District. Kaohsiung City. Kaohsiung City. Taiwan. Taiwan. Opened in 1951 , it is famous for the lotus plants on the lake and the numerous temples around the lake , including the Spring and Autumn Pavilions , the Dragon and Tiger Pagodas , and the Confucian Temple .. Spring and Autumn Pavilions. Spring and Autumn Pavilions. Dragon and Tiger Pagodas. Dragon and Tiger Pagodas. Lotus Pond was the site for several water sporting events for World Games 2009 , including canoe polo , water ski , and dragon boat .. World Games 2009. World Games 2009
not_related.