With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: XXx: Return of Xander Cage is written by F. Scott Frazier.
text_B: dd was the assigned country code top-level domain -LRB- ccTLD -RRB- for the German Democratic Republic -LRB- East Germany -RRB- .. country code top-level domain. country code top-level domain. German Democratic Republic. German Democratic Republic. German. German language. It was chosen based on the ISO 3166-1 alpha-2 code for the German Democratic Republic , the letters coming from the German name of the country  : Deutsche Demokratische Republik .. German Democratic Republic. German Democratic Republic. ISO 3166-1 alpha-2. ISO 3166-1 alpha-2. German. German language. In accordance with IANA policy , .. IANA. Internet Assigned Numbers Authority. dd was therefore available to be assigned as the country code top-level domain -LRB- ccTLD -RRB- for East Germany .. country code top-level domain. country code top-level domain. However , this was never done , and so .. dd was never added to the root nameservers .. Its only use was internally at the universities of Jena and Dresden .. Jena. University of Jena. Dresden. Dresden University of Technology. With the reunification of Germany , East Germany became part of the Federal Republic of Germany , which had already been assigned the ccTLD .. reunification of Germany. German reunification. Federal Republic of Germany. West Germany. de .. The ISO 3166-1 code `` DD '' was withdrawn in 1990 .
not_related.