945
He decided on a concept album based on the dystopian novel " Nineteen Eighty-Four " by George Orwell .
 media: Nineteen Eighty-Four; person: George Orwell
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: Nineteen Eighty-Four, George Orwell 
Answer:
 media: Nineteen Eighty-Four; person: George Orwell