5999
In fact , some of the network 's Hungarian listeners say they owe Radio Free Europe loyalty because it was responsible in many ways for keeping hope alive through what one writer here calls the `` Dark Ages of the 20th Century . ''
 national religious political: Hungarian; organization: Radio Free Europe; cardinal: one; date: the `` Dark Ages of the 20th Century
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:
 national religious political: Hungarian; organization: Radio Free Europe; cardinal: one; date: the `` Dark Ages of the 20th Century