With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jun Ji-hyun is in the South Korean film called The Berlin File.
text_B: The Berlin File -LRB- ; lit .. `` Berlin '' -RRB- is a 2013 South Korean spy thriller written and directed by Ryoo Seung-wan .. Ryoo Seung-wan. Ryoo Seung-wan. Korean. Korean language. Ha Jung-woo stars as a North Korean agent in Berlin who is betrayed and cut loose when a weapons deal is exposed .. Ha Jung-woo. Ha Jung-woo. Korean. Korean language. Together with his wife , a translator at the North Korean embassy in Berlin played by Jun Ji-hyun , they try to escape being purged , with Ryoo Seung-bum and Han Suk-kyu playing North and South Korean operatives on their trail .. Han Suk-kyu. Han Suk-kyu. Ryoo Seung-bum. Ryoo Seung-bum. Jun Ji-hyun. Jun Ji-hyun. Korean. Korean language
related.