3151
In the appraisal and selection process , the standards we emphasized were : conforming to classical requirements of the Chinese art of calligraphy ; healthy language diction , readable handwriting ; certain standards of writing methods ; solid skills , and self - establishing a new artistic concept -- these are the characteristics of our Chinese art of calligraphy , and because we have these characteristics , we won the attention of foreign friends .
 Chinese, Chinese
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 Chinese, Chinese