With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Caroline, Princess of Hanover is married and she is English.
text_B: Rasmus Fleischer -LRB- born 19 April 1978 in Halmstad -RRB- is a Swedish historian , essayist and occasional musician .. Halmstad. Halmstad. Swedish. Sweden. historian. historian. musician. musician. He earned his Ph.D. in history in 2012 with a dissertation that was also published as a book of 640 pages  : `` The political economy of music  : Legislation , sound media and the defence of live music , 1925 -- 2000 '' .. He is currently a researcher at the department of economic history , Stockholm University , while continuing to also publishing non-academic articles and books .. economic history. economic history. Stockholm University. Stockholm University. Since 2004 he has been running the blog Copyriot .
not_related.