With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrades can be found in the polar regions.
text_B: The Antarctic -LRB- US English -LSB- æntˈɑrktɪk -RSB- , UK English -LSB- ænˈtɑrktɪk -RSB- or -LSB- æntˈɑrtɪk -RSB- and -LSB- ænˈtɑrtɪk -RSB- or -LSB- ænˈɑrtɪk -RSB- -RRB- is a polar region , specifically the region around the Earth 's South Pole , opposite the Arctic region around the North Pole .. polar region. polar region. region. region. Earth. Earth. South Pole. South Pole. Arctic. Arctic. North Pole. North Pole. The Antarctic comprises in the strict sense the continent of Antarctica and the island territories located on the Antarctic Plate .. Antarctica. Antarctica. Antarctic Plate. Antarctic Plate. island. island. In a broader sense the Antarctic region include the ice shelves , waters , and island territories in the Southern Ocean situated south of the Antarctic Convergence , a zone approximately 32 to wide varying in latitude seasonally .. region. region. ice shelves. ice shelf. island. island. Southern Ocean. Southern Ocean. Antarctic Convergence. Antarctic Convergence. The region covers some 20 % of the Southern Hemisphere , of which 5.5 % -LRB- 14 million km2 -RRB- is the surface area of the Antarctic continent itself .. region. region. Southern Hemisphere. Southern Hemisphere. All of the land and ice shelves south of 60 ° S latitude are administrated under the Antarctic Treaty System .. ice shelves. ice shelf. Antarctic Treaty System. Antarctic Treaty System. In a biogeographic sense , the Antarctic ecozone is one of eight ecozones of the Earth 's land surface .. Earth. Earth. biogeographic. biogeography. Antarctic ecozone. Antarctic ecozone. ecozone. ecozone
related.