17550
Jian Song demanded completing the establishment of the legal system in the Huai River drainage area , and strengthening the degree of environmental protection law enforcement .
 person: Jian Song; location: Huai River
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: Jian Song, Huai River 
Answer:
 person: Jian Song; location: Huai River