1997
In 1999 , he was among those who voted in favor of the ratification of the Visiting Forces Agreement .
 event: Visiting Forces Agreement
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: Visiting Forces Agreement 
Answer:
 event: Visiting Forces Agreement