3539
There was an unsuccessful attempt to revive regular production in 1996 with a backdoor pilot , in the form of a television film titled " Doctor Who " .
 media: Doctor Who
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: Doctor Who 
Answer:
 media: Doctor Who