With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrades can be found in every biome.
text_B: The American Debate Association began in 1985 as an intercollegiate debate association .. debate. debate. It uses the resolution selected by the Cross Examination Debate Association and the National Debate Tournament .. resolution. Resolution ( policy debate ). Cross Examination Debate Association. Cross Examination Debate Association. National Debate Tournament. National Debate Tournament. Currently they have 66 member schools .. Its current president is Adrienne Brovero , debate coach of the University of Mary Washington .. debate. debate
not_related.