8155
Thanks to the vigorous advocacy of H. D. Ye , the TBAD began working seriously in 1994 to establish a school , but the difficulties were considerable .
 person: H. D. Ye; organization: TBAD; date: 1994
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: H. D. Ye; organization: TBAD; date: 1994