8076
The revamping of Linpien started eight or nine years ago , when schoolteacher Tsao Chi - hung - now a DPP deputy in the national legislature - along with fellow members of the Linpien Residents ' Democracy Association launched a program to sweep the streets and keep the riverbank clean .
 geographical social political: Linpien; date: eight or nine years ago; person: Tsao Chi - hung; organization: DPP; organization: the Linpien Residents ' Democracy Association
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 geographical social political: Linpien; date: eight or nine years ago; person: Tsao Chi - hung; organization: DPP; organization: the Linpien Residents ' Democracy Association