With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Shinsegae's flagship store location is Centum City.
text_B: Magnetic Resonance Imaging is a peer-reviewed scientific journal published by Elsevier , encompassing biology , physics , and clinical science as they relate to the development and use of magnetic resonance imaging technology .. peer-reviewed. Peer review. scientific journal. scientific journal. Elsevier. Elsevier. magnetic resonance imaging. magnetic resonance imaging. Magnetic Resonance Imaging was established in 1982 and the current editor-in-chief is John C. Gore .. editor-in-chief. editor-in-chief. The journal produces 10 issues per year .
not_related.