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Until London 's current mayor ousted the vendor from Trafalgar Square and criminalized feeding , that square was frequented by tourists and locals alike who came for the unique experience of having the pigeons land on them and eat from their hands ; anyone who has visited Venice 's Piazza San Marco has almost undoubtedly partaken in this much-beloved and photographed ritual .
 location contains: Venice, Piazza San Marco
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Venice, Piazza San Marco