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The husband , Carlos Alvarez , a former associate professor of psychology at Florida International University , and his wife , Elsa Alvarez , a social worker at the university , were arrested in January on charges of spying on Cuban-American exile groups and informing Cuba without registering as foreign agents .
 nationality: Carlos Alvarez, Cuba
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:
 nationality: Carlos Alvarez, Cuba