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In recent publications , with Ad de Rooij , he has promoted the concept of the , arguing that in the 21st century besides the need to blend urbanisation with agriculture and manufacturing ( the original garden city mission ) , global knowledge innovation should be at the core of sustainable urbanisation .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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