144787
Hyundai Rotem produced 1,511 K1 and K1A1 tanks between 1985 and 2010 .
 Hyundai Rotem
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hyundai Rotem