127474
The first group became a fully nomadic horse culture during the 18th and 19th centuries , following the vast herds of buffalo , although some tribes occasionally engaged in agriculture .
 animal: buffalo
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: buffalo 
Answer:
 animal: buffalo