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For now , Puerto Rico 's Tren Urbano , or urban train , consists of a single , 10.7-mile line with 16 stations through parts of San Juan and its suburbs .
 country of capital: Puerto Rico, San Juan; location contains: Puerto Rico, San Juan
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: 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} 
Answer:
 country of capital: Puerto Rico, San Juan; location contains: Puerto Rico, San Juan