62958
The use of mummies as fuel for locomotives was documented by Mark Twain ( likely as a joke or humor ) , but the truth of the story remains debatable .
 person: Mark Twain
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: Mark Twain 
Answer:
 person: Mark Twain