With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fight Club stars an American actor, filmmaker and activist name Edward Norton.
text_B: Kym Winter-Dewhirst is a senior South Australian public servant , former mining industry professional and political lobbyist .. He was appointed to the role of Chief Executive Department of the Premier & Cabinet in the Government of South Australia in January 2015 , where he became the highest paid public sector employee in South Australia 's history .. Department of the Premier & Cabinet. Department of the Premier and Cabinet ( South Australia ). Government of South Australia. Government of South Australia. He was previously employed as Vice President of Coal at mining company , BHP Billiton , and had worked extensively on the Olympic Dam mine expansion project as an employee of Western Mining Corporation prior to 2005 and BHP Billiton thereafter .. BHP Billiton. BHP Billiton. Olympic Dam mine. Olympic Dam mine. Western Mining Corporation. Western Mining Corporation
not_related.