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The MassMutual unit is one more name on the list of sophisticated investors around the world who were ensnared in Madoff's alleged fraud a list that includes prominent individuals in Boston and New York from  Boston Properties  real estate magnate  Mortimer Zuckerman  to Nobel Laureate Elie Wiesel .
 top members employees: Boston Properties, Mortimer Zuckerman
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 top members employees: Boston Properties, Mortimer Zuckerman