With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Susan Atkins was convicted.
text_B: Charles Fredrick Sabel -LRB- born December 1 , 1947 -RRB- is an American academic and professor of Law and Social Science at the Columbia Law School .. American. United States. academic. academic. Columbia Law School. Columbia Law School. His research centers on public innovations , European Union governance , labor standards , economic development , and ultra-robust networks .. European Union. European Union. Sabel attended Harvard University and earned a B.A. in Social Studies in 1969 and a Ph.D. in Government in 1978 .. Harvard University. Harvard University. He was a faculty member in the departments of Political Science and Science , Technology , and Society at the Massachusetts Institute of Technology between 1977 and 1995 .. Political Science. Political Science. Massachusetts Institute of Technology. Massachusetts Institute of Technology. He joined the faculty at Columbia University in 1995 .. Columbia University. Columbia University. He is the recipient of a 1982 MacArthur Fellowship .. Together with Joshua Cohen and others he developed the theory of directly deliberative polyarchy or democratic experimentalism , which is related to the concept of deliberative democracy .. Joshua Cohen. Joshua Cohen ( philosopher ). deliberative democracy. deliberative democracy. This concept mainly builds upon Japanese production methods interpreted as the institutionalization of decentralized learning .. His 1984 book , The Second Industrial Divide  : Possibilities for Prosperity , co-written with Michael J. Piore , has been widely influential among labor scholars .. Michael J. Piore. Michael J. Piore. Sabel and others designed his mountain house via `` a continuous mutual disruption , '' which is a recurring theme in his scholarly work .. He describes such disruptions saying , `` What you do determines what I do , and vice versa .. By the end of our collaboration , neither of us could have anticipated the result . ''. Charles Sabel received the honor of a Professorship through The Radboud Excellence Initiative at Radboud University Nijmegen in the Netherlands .. Radboud University Nijmegen. Radboud University Nijmegen. the Netherlands. the Netherlands. Sabel will begin his time in the Radboud Excellence Initiative in June 2015 .
not_related.