With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lady Gaga's full name is not Stefani Joanne Angelina Germanotta.
text_B: is a travel agency based in Taito , Tokyo , Japan .. travel agency. travel agency. Japan. Japan. It is a Zainichi Korean Chongryon-affiliated company that caters international travels and especially international travels to North Korea .. Zainichi Korean. Zainichi Korean. Chongryon. Chongryon. North Korea. North Korea. Its current CEO is Han Jeong-chi .. It also has package deals for people with Japanese passports to tour North Korea .. North Korea. North Korea. Although the package deals for groups were discontinued under the guidance of JATA -LRB- Japan Association of Travel Agents -RRB- .. Japan. Japan. JATA. Japan Association of Travel Agents. Chugai Travel functions as the Japanese branch office of Air Koryo and the Korea International Travel Company .. Air Koryo. Air Koryo
not_related.