69492
A past debris source was the testing of anti-satellite weapons ( ASATs ) by the U.S. and Soviet Union during the 1960 s and 1970 s .
 location: U.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: location, person, organization 
Text: {0} 
 Entities: U.S., Soviet Union 
Answer:
 location: U.S.; location: Soviet Union