7930
At the Circus Maximus , two armies of war captives , each of 2,000 people , 200 horses , and 20 elephants , fought to the death .
 location: Circus Maximus
Please list all entity words in the text that fit the category.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} 
Answer:
 location: Circus Maximus