79467
They valued geldings as war horses because they were quiet , lacked mating urges , were less prone to call out to other horses , were easier to keep in groups , and were less likely to fight with one another .
 animal: war horses
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: war horses 
Answer:
 animal: war horses