83665
During the Vietnam War , Viet Cong forces used hit-and-run tactics to great effectiveness against the anticommunist military forces .
 event: Vietnam War; organization: Viet Cong
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: Vietnam War, Viet Cong 
Answer:
 event: Vietnam War; organization: Viet Cong