51760
The use of the term " battle " in military history has led to its misuse when referring to almost any scale of combat , notably by strategic forces involving hundreds of thousands of troops that may be engaged in either one battle at a time ( Battle of Leipzig ) or operations ( Battle of Kursk ) .
 event: Battle of Leipzig; event: Battle of Kursk
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: Battle of Leipzig, Battle of Kursk 
Answer:
 event: Battle of Leipzig; event: Battle of Kursk