2502
Also the tender of Western Pacific GS-6 484 which was used in its final years as a water and fuel tank for a rotary snowplow is stored at the  Western Pacific Railroad Museum  in  Portola California  .
 city of headquarters: Western Pacific Railroad Museum, Portola California
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: Western Pacific Railroad Museum, Portola California