10464
In Japan , tobi trousers , similar to knickerbockers , are worn by construction workers , and their popular length has significantly increased over time , lowering the baggy part down the bottom of the leg like plus-fours and plus-sixes , and sometimes to the feet like trousers .
 location: Japan
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:
 location: Japan