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Last week , Barcelona 's president , Joan Laporta , was at the United Nations , where he signed an agreement to put a sponsor 's name on the front of the team 's jersey for the first time since the club 's founding in 1899 . ''
 place of birth: Joan Laporta, Barcelona
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:  Joan Laporta, Barcelona 
Answer:
 place of birth: Joan Laporta, Barcelona