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The  Institute for Cognitive Science Studies  ( ICSS ) ( Persian : ) is a non-governmen  tal ins  titution in Tehran Iran committed to providing a research and educational environment that brings together the various disciplines that contribute to cognitive sciences .
 city of headquarters: Institute for Cognitive Science Studies, tal ins
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: Institute for Cognitive Science Studies, tal ins