13930
 He met Doug Sahm , his future collaborator in the Texas Tornadoes , at a battle of the bands in 1960 , on the roof of San Antonio 's Town Twin Drive-In . 
 place of birth: Doug Sahm, San Antonio
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:
 place of birth: Doug Sahm, San Antonio