13856
A typhoon destroyed the shore-based  Royal Naval Hospital  at  Hong Kong  on 22 July 1841 and Minden was commissioned at Plymouth in December 1841 to serve as a hospital ship there .
 city of headquarters: Royal Naval Hospital, Hong Kong
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: Royal Naval Hospital, Hong Kong