61061
During the same period the Soviet Union experimented extensively with hydrofoils , constructing hydrofoil river boats and ferries with streamlined designs during the cold war period and into the 1980 s .
 location: Soviet Union
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: Soviet Union 
Answer:
 location: Soviet Union