853
They make many one-pounder cannons ( cetbang or rentaka ) , long muskets , " spingarde " ( arquebus ) , " schioppi " ( hand cannon ) , Greek fire , guns ( cannons ) , and other fire-works .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None