1074
If we actually use 120 million as the statistic for the group who leave the country to work in the city , , at least half of them are um , married before they work in the city .
 cardinal: 120 million; cardinal: half
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: 120 million; cardinal: half