33789
Design The design is based on the Keisei 3050 series , and is similar to the Hokuso 7500 series and Shin-Keisei N800 series trains also based on the same design .
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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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