7444
His was one of two research teams in 1984 to report dual chromosome losses for a rare childhood cancer of the kidney called Wilm 's tumor .
 cardinal: one; cardinal: two; date: 1984
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: one, two, 1984 
Answer:
 cardinal: one; cardinal: two; date: 1984