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Then he and his wife moved to the new town of Stevenage , before building a house on a plot of land ( which they bought from Peter Sellers ) in the centre of Welwyn Garden City .
 location: Stevenage; person: Peter Sellers; location: Welwyn Garden City
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Stevenage; person: Peter Sellers; location: Welwyn Garden City