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Walker 's Foreword to Fairy Tales from Hans Christian Andersen ( 1914 ) provides some insight into his approach , inspiration and intentions through his work : I have never been anywhere except Richmond , Virginia , and New York , because I have always been told that only grown-up people were allowed to travel .
 Walker, Hans, Andersen, Richmond
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Walker, Hans, Andersen, Richmond