With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrades are micro-animals.
text_B: Collinson Ridge is a bare rock spur next north of Halfmoon Bluff in the northwest part of the Cumulus Hills , Queen Maud Mountains .. Halfmoon Bluff. Halfmoon Bluff. Cumulus Hills. Cumulus Hills. Queen Maud Mountains. Queen Maud Mountains. It was mapped by the United States Geological Survey from surveys and from U.S. Navy aerial photographs , 1960 -- 64 , and named by the Advisory Committee on Antarctic Names for Professor James W. Collinson of Ohio State University , a member of the Institute of Polar Studies geological expedition who worked at this spur in 1970 -- 71 .. United States Geological Survey. United States Geological Survey. U.S. Navy. U.S. Navy. Advisory Committee on Antarctic Names. Advisory Committee on Antarctic Names. James W. Collinson. James W. Collinson. Ohio State University. Ohio State University
not_related.