54366
Avoiding Deaths in Venice David Gilmour , below , the Pink Floyd guitarist , was forced to cancel concerts on his current solo tour on Friday and Saturday in the Piazza San Marco in Venice when the stage was found to be unsafe , the BBC reported .
 location contains: Venice, Piazza San Marco
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:  Venice, Piazza San Marco 
Answer:
 location contains: Venice, Piazza San Marco