4257
Unit 1 , a first-generation Westinghouse pressurized water reactor that operated for 25 " years , closed permanently in 1992 ; it has been dismantled and is used as a storage site for spent fuel .
 organization: Westinghouse
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Westinghouse