104299
A part of 6 of the vehicles can combine together to form into a small hi-tech fortress called the Future Fortress , which consisted of secondary parts that merely rested next ot one another , with no interlocking pieces .
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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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