10702
Cooper Union  's Foundation Building is an Italianate brownstone and the first structure in  New York  City to feature rolled-iron I-beams for structural support ; Peter Cooper himself invented and produced these beams .
 city of headquarters: Cooper Union, New York
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:
 city of headquarters: Cooper Union, New York