8989
The authors , from Boston 's Beth Israel Hospital , say that 84 % of the 50 births they followed occurred after only two in vitro cycles .
 geographical social political: Boston; organization: Beth Israel Hospital; percent: 84 %; cardinal: 50; cardinal: only two
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: Boston, Beth Israel Hospital, 84 %, 50, only two 
Answer:
 geographical social political: Boston; organization: Beth Israel Hospital; percent: 84 %; cardinal: 50; cardinal: only two