83901
As only described in the writings of Aulus Gellius five centuries after him , he was reputed to have designed and built the first artificial , self-propelled flying device , a bird-shaped model propelled by a jet of what was probably steam , said to have actually flown some 200 meters .
 person: Aulus Gellius
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: Aulus Gellius 
Answer:
 person: Aulus Gellius