9545
Chang Chin - tsung , a researcher at the Chung - Shan Institute of Science & Technology with a Ph.D. in mechanical engineering from a US university , shuttles between his office in Taoyuan s Lungtan and the NTU campus three days each week .
 person: Chang Chin - tsung; organization: the Chung - Shan Institute of Science & Technology; work of art: Ph.D.; geographical social political: US; geographical social political: Taoyuan; geographical social political: Lungtan; organization: NTU; date: three days
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: Chang Chin - tsung, the Chung - Shan Institute of Science & Technology, Ph.D., US, Taoyuan, Lungtan, NTU, three days 
Answer:
 person: Chang Chin - tsung; organization: the Chung - Shan Institute of Science & Technology; work of art: Ph.D.; geographical social political: US; geographical social political: Taoyuan; geographical social political: Lungtan; organization: NTU; date: three days