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Architect Paul Rudolph designed a series of temporary walls set amongst the existing structural columns , which guided visitors past the images , the effect of which he described as " telling a story " , encouraging them to pause at those that attracted their attention .
 Paul Rudolph
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:
 Paul Rudolph