17133
Italy may have a supersub if Alessandro Del Piero gets the call in a moment of need , but France 's David Trezeguet could also come off his bench and deliver .
 nationality: Alessandro Del Piero, Italy
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:  Alessandro Del Piero, Italy 
Answer:
 nationality: Alessandro Del Piero, Italy