52694
In 1979 , designer Hal Markarian produced a sketch of the aircraft , that bore considerable similarities to the final design .
 person: Hal Markarian
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: Hal Markarian 
Answer:
 person: Hal Markarian