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In Tokyo , for example , traditional burial plots are extremely scarce and expensive , and in London , a space crisis led Harriet Harman to propose reopening old graves for " double-decker " burials .
 location: Tokyo; location: London; person: Harriet Harman
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Tokyo, London, Harriet Harman 
Answer:
 location: Tokyo; location: London; person: Harriet Harman