83887
Larger species of hedgehogs live 4 – 7 years in the wild ( some have been recorded up to 16 years ) , and smaller species live 2 – 4 years ( 4 – 7 in captivity ) , compared to a mouse at 2 years and a large rat at 3 – 5 years .
 animal: rat
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: rat 
Answer:
 animal: rat