265451
Operational history While Jenson attempted unsuccessfully to get the Sportsman built commercially , plans of the VJ-22 were made available to amateur builders , with 889 plans sold and over 100 completed by 1993 .
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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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