With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arrow's first season is the only one available on DVD and Blu-ray.
text_B: Semir Pepic -LRB- born 25 September 1972 in Podgorica , Montenegro -RRB- is an Australian judoka .. Podgorica. Podgorica. Montenegro. Montenegro. He formerly represented Slovakia .. Slovakia. Slovakia. He has six Gold medals from the Australian National Judo Championships and has represented Australia in the Beijing 2008 Olympics .. Australia. Australia. Australian National Judo Championships. Australian National Judo Championships. Beijing 2008 Olympics. Beijing 2008 Olympics
not_related.