97893
The billiard-ball computer was first designed some years ago by Edward Fredkin and Tommaso Toffoli of the Massachusetts Institute of Technology .
 person: Edward Fredkin; person: Tommaso Toffoli; organization: Massachusetts Institute of Technology
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: Edward Fredkin, Tommaso Toffoli, Massachusetts Institute of Technology 
Answer:
 person: Edward Fredkin; person: Tommaso Toffoli; organization: Massachusetts Institute of Technology