4082
The treaty was opened for signature in the United States , the United Kingdom , and the Soviet Union on 27 January 1967 , and entered into force on 10 October 1967 .
 location: United States; location: United Kingdom; location: Soviet Union
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:
 location: United States; location: United Kingdom; location: Soviet Union