18704
These days , about 80 % of the people in Pinglin still depend on tea for their livelihood .
 about 80 %, Pinglin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 about 80 %, Pinglin