28143
 In short , Dr. Frist , a 52-year-old former heart surgeon from Tennessee , is trying to balance a lot these days : the demands of the Senate ; his own ambitions , possibly presidential ; White House expectations that he deliver on an extraordinarily difficult agenda , including the president 's proposal to partly privatize Social Security ; and renewed pressure from the Democrats , who still have enough votes to grind the Senate to a halt . 
 location contains: Tennessee, White House
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:
 location contains: Tennessee, White House