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In 1873 , the old capital Buda and Óbuda were officially united with Pest , thus creating the new metropolis of Budapest .
 location: Buda; location: Óbuda; location: Pest; location: Budapest
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Buda; location: Óbuda; location: Pest; location: Budapest