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 WHEN Dr. Morando Soffritti , a cancer researcher in Bologna , Italy , saw the results of his team 's seven-year study on aspartame , he knew he was about to be injected into a bitter controversy over this sweetener , one of the most contentiously debated substances ever added to foods and beverages . 
 location contains: Italy, Bologna
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: 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} 
Answer:
 location contains: Italy, Bologna