100002
The story is about Johann Friedrich Dieffenbach who cut off the tails of dogs he encountered in childhood and later became a surgeon .
 person: Johann Friedrich Dieffenbach
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: Johann Friedrich Dieffenbach 
Answer:
 person: Johann Friedrich Dieffenbach