With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arrow is aired on the CW since 2009.
text_B: The Play-offs of the 2012 Fed Cup Asia / Oceania Zone Group I were the final stages of the Group I Zonal Competition involving teams from Asia and Oceania .. Asia. Asia. Oceania. Oceania. 2012 Fed Cup Asia / Oceania Zone Group I. 2012 Fed Cup Asia / Oceania Zone#Group I. Using the positions determined in their pools , the seven teams faced off to determine their placing in the 2012 Fed Cup Asia / Oceania Zone Group I .. Asia. Asia. Oceania. Oceania. 2012 Fed Cup Asia / Oceania Zone Group I. 2012 Fed Cup Asia / Oceania Zone#Group I. The top team advanced to the World Group II , and the bottom team was relegated down to the Group II for the next year .. World Group II. 2012 Fed Cup World Group II. Group II. 2013 Fed Cup Asia / Oceania Zone#Group II
not_related.