60948
The term digital was first suggested by George Robert Stibitz and refers to where a signal , such as a voltage , is not used to directly represent a value ( as it would be in an analog computer ) , but to encode it .
 person: George Robert Stibitz
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: George Robert Stibitz 
Answer:
 person: George Robert Stibitz