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The masterplan defined several distinct areas : a mixed-use precinct comprising a shopping mall named Triangle des Gares designed by Jean Nouvel , the TGV station designed by Jean-Marie Duthilleul with two office towers above by architects Christian de Portzamparc and Claude Vasconi , a park designed by Gilles Clément and a congress centre known as the Grand Palais designed by OMA .
 Jean Nouvel, Christian de Portzamparc, Claude Vasconi, Gilles Clément
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Jean Nouvel, Christian de Portzamparc, Claude Vasconi, Gilles Clément