7160
Clearly , their corporate culture has suffered - - 25 years ago , MCI was the brawling upstart in the telecom industry , constantly challenging AT & T ' s right to exist , much less to monopolize the phone system .
 organization: their; organization: MCI; organization: the brawling upstart in the telecom industry , constantly challenging AT & T ' s right to exist , much less to monopolize the phone system; organization: the telecom industry; organization: AT & T
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: their, MCI, the brawling upstart in the telecom industry , constantly challenging AT & T ' s right to exist , much less to monopolize the phone system, the telecom industry, AT & T 
Answer:
 organization: their; organization: MCI; organization: the brawling upstart in the telecom industry , constantly challenging AT & T ' s right to exist , much less to monopolize the phone system; organization: the telecom industry; organization: AT & T