With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adventure Time is a series.
text_B: The 2016 Garden Open was a professional tennis tournament played on clay courts .. Garden Open. Garden Open. tennis. tennis. clay courts. Tennis court#Clay courts. It was the eighth edition of the tournament which was part of the 2016 ATP Challenger Tour .. 2016 ATP Challenger Tour. 2016 ATP Challenger Tour. It took place in Rome , Italy between 2 and 7 May 2016 .. Rome. Rome. Italy. Italy
not_related.