1767
About 200,000 East Germans marched in Leipzig and thousands more staged protests in three other cities in a fresh challenge to the Communist leadership to introduce democratic freedoms .
 cardinal: About 200,000; national religious political: East Germans; geographical social political: Leipzig; cardinal: thousands more; cardinal: three; national religious political: Communist
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: About 200,000, East Germans, Leipzig, thousands more, three, Communist 
Answer:
 cardinal: About 200,000; national religious political: East Germans; geographical social political: Leipzig; cardinal: thousands more; cardinal: three; national religious political: Communist