54948
Digital Equipment Corporation invented a convention which used 19 ( the device control 3 character ( DC3 ) , also known as control-S , or XOFF ) to " S " top transmission , and 17 ( the device control 1 character ( DC1 ) , a.k.a. control-Q , or XON ) to start transmission .
 organization: Digital Equipment Corporation
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Digital Equipment Corporation 
Answer:
 organization: Digital Equipment Corporation