29935
 As the Mexican writer Gabriel Zaid pointed out last week in the newspaper Reforma , Mr. Lopez Obrador , a former member of the Institutional Revolutionary Party , which ruled Mexico from 1929 to 2000 , wants to return to the political structure of the old days . 
 nationality: Gabriel Zaid, Mexico
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 nationality: Gabriel Zaid, Mexico