51855
Much of Wednesday 's testimony centered on Gianfranco Becchina , a Sicilian antiquities dealer working out of Basel , Switzerland , and his contacts with dealers , museums and collectors around the world .
 location contains: Switzerland, Basel
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:  Switzerland, Basel 
Answer:
 location contains: Switzerland, Basel