With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nicole Scherzinger started her musical career in 2013.
text_B: David Patrick Henige -LRB- born 1938 -RRB- is an American historian , bibliographer , academic librarian and Africanist scholar .. historian. historian. bibliographer. bibliographer. librarian. librarian. Africanist. African studies. The majority of Henige 's academic career has been spent in affiliation with the University of Wisconsin -- Madison , where for over three decades he held the position of bibliographer in African studies at UW -- Madison 's Memorial Library .. bibliographer. bibliographer. African studies. African studies. Wisconsin. Wisconsin. Henige has written several books and more than 170 scholarly papers in his major fields of interest , African studies and history , as well as substantial contributions to historiography , librarianship , epistemology , the nature of oral history and myth , and critiques of historical methodologies .. African studies. African studies. historiography. historiography. librarianship. librarianship. epistemology. epistemology. oral history. oral history. myth. myth. As an undergraduate , Henige attended the University of Toledo , Ohio in the 1960s , obtaining first a B.A. then a Master 's degree in history .. undergraduate. undergraduate. University of Toledo. University of Toledo. Ohio. Ohio. In 1973 he completed a PhD in African History in 1973 at the University of Wisconsin-Madison .. PhD. Doctor of Philosophy. University of Wisconsin-Madison. University of Wisconsin-Madison. Wisconsin. Wisconsin. He undertook Fieldwork towards his degree in Ghana , West Africa .. Fieldwork. Fieldwork. Ghana. Ghana. West Africa. West Africa. Henige 's long association with the Memorial Library began during his PhD studies , when he worked for the library .. PhD. Doctor of Philosophy. After completing his PhD , Henige taught for a year at the University of Birmingham 's Centre of West African Studies , a research department established a decade earlier by the noted Africanist scholar John D. Fage .. Africanist. African studies. PhD. Doctor of Philosophy. University of Birmingham. University of Birmingham. Centre of West African Studies. Centre of West African Studies. research department. research department. John D. Fage. John Donnelly Fage. Preferring the autonomy of a bibliographer to lecturing , Henige returned to Wisconsin in 1974 to take a position at the Memorial Library .. bibliographer. bibliographer. Wisconsin. Wisconsin. He thereafter completed a Master 's degree in Library and information science in 1978 .. Library and information science. Library and information science. Henige was the founder and editor of the journal History in Africa from 1974 to 2010 .
not_related.