5992
They are still an important source of news for 60 million listeners in 23 exotic tongues : from Bulgarian and Belorussian to Kazakh and Kirghiz .
 cardinal: 60 million; cardinal: 23; language: Bulgarian; language: Belorussian; language: Kazakh; language: Kirghiz
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:
 cardinal: 60 million; cardinal: 23; language: Bulgarian; language: Belorussian; language: Kazakh; language: Kirghiz