7463
According to Stevens , he sewed a total of 16,333 buttons onto his denim suit , the buttons took almost three years to sew , and they add 16 pounds in weight to the suit .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None