60462
The first preliminary examination of the effects of nuclear detonations upon various metal and non-metal materials , occurred in 1955 with Operation Teapot , were a chain of approximately basketball sized spheres of material , were arrayed at fixed aerial distances , descending from the shot tower .
 media: Operation Teapot
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: Operation Teapot 
Answer:
 media: Operation Teapot