5805
He has spent time in Japan , where he briefly became enamored of the work of Tadao Ando , whose masculine concrete houses are monuments of monastic simplicity .
 nationality: Tadao Ando, Japan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Tadao Ando, Japan 
Answer:
 nationality: Tadao Ando, Japan