9199
On 3 November 2013 , more than 20,000 people were evacuated after a 4,000 - pound bomb from World War II was found .
 event: World War II
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:
 event: World War II