With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Death in Paradise (TV series) starred two millionaires and one billionaire.
text_B: Natasa Sesum is a Professor of mathematics at Rutgers University , specializing in partial differential equations and geometric flow .. Rutgers University. Rutgers University. geometric flow. geometric flow. Sesum earned her Ph.D. in 2004 from the Massachusetts Institute of Technology under the supervision of Gang Tian .. Massachusetts Institute of Technology. Massachusetts Institute of Technology. Gang Tian. Gang Tian. Sesum was an invited speaker at the International Congress of Mathematicians in 2014 .. invited speaker at the International Congress of Mathematicians. list of International Congresses of Mathematicians Plenary and Invited Speakers. In 2015 she was elected as a fellow of the American Mathematical Society .. fellow. fellow. American Mathematical Society. American Mathematical Society
not_related.