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Lisa Grishaw - Mueller in Bonn , Laura Colby in Milan , Tim Carrington in London and Carlta Vitzhum in Madrid contributed to this article .
 person: Lisa Grishaw - Mueller; geographical social political: Bonn; person: Laura Colby; geographical social political: Milan; person: Tim Carrington; geographical social political: London; person: Carlta Vitzhum; geographical social political: Madrid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 person: Lisa Grishaw - Mueller; geographical social political: Bonn; person: Laura Colby; geographical social political: Milan; person: Tim Carrington; geographical social political: London; person: Carlta Vitzhum; geographical social political: Madrid