22750
At the end of last year , China , at a series of meetings , pointed out that one of the key tasks of the 1998 reform is to accelerate housing system reform , to accelerate the process of transforming housing from a material allocation to a monetary allocation , and to establish a new method to monetize benefit allocations .
 date: the end of last year; geographical social political: China; cardinal: one; date: 1998
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: the end of last year, China, one, 1998 
Answer:
 date: the end of last year; geographical social political: China; cardinal: one; date: 1998