7940
It is also true that Lee Yuan - tseh ( who is highly respected in the mainland for his academic achievements ) has vouched for the sensibility of Chen 's approach to cross-strait relations .
 person: Lee Yuan - tseh; person: Chen
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:
 person: Lee Yuan - tseh; person: Chen