18640
 The findings were presented at a conference this month at the Max Planck Institute organized by Gerhard Wolf , director of the Kunsthistorisches Institut in Florence , and Massimo Bernabo , who teaches at the University of Pavia , in Italy . 
 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: 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} 
 Entity Pairs:  Italy, Florence 
Answer:
 location contains: Italy, Florence