8348
Part of the reason the restoration took so long was that , one by one , each sculpture was removed from its niche and taken to the Opificio delle Pietre Dure in Florence , Italy 's premier restoration center , and replaced with a replica . ''
 location contains: Italy, Florence
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:  Italy, Florence 
Answer:
 location contains: Italy, Florence