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The opening of the forecourt in 1852 marked the completion of Robert Smirke 's 1823 plan , but already adjustments were having to be made to cope with the unforeseen growth of the collections .
 Robert Smirke
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Robert Smirke