6938
A series of 5,000 or so changes is a `` peal '' and takes about three hours .
 cardinal: 5,000; time: about three hours
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: 5,000; time: about three hours