27410
Kidder , Peabody & Co. , a General Electric Co. unit that has become the biggest program trader along with Morgan Stanley , is n't a market maker , although the Big Board hopes that will change .
 organization: Kidder , Peabody & Co.; organization: General Electric Co.; organization: Morgan Stanley; organization: the Big Board
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: Kidder , Peabody & Co., General Electric Co., Morgan Stanley, the Big Board 
Answer:
 organization: Kidder , Peabody & Co.; organization: General Electric Co.; organization: Morgan Stanley; organization: the Big Board