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-1865 ) was a prominent Washington , D.C. , socialite , diarist , and the wife of architect William Thornton , who designed the first United States Capitol building .
 location: Washington , D.C.; person: William Thornton
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Washington , D.C.; person: William Thornton