43720
Not once did I experience the kind of elation I did drinking wine in Piedmont , where there 's not only better barbera but also dolcetto , pelaverga and Gavi -- the list goes on and on .
 location contains: Piedmont, Gavi
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Piedmont, Gavi 
Answer:
 location contains: Piedmont, Gavi