7994
In 1970 the site on which  UWCSEA  's  Dover  Campus now stands was occupied by the St John's Army School run by the British Army but in the light of British military withdrawal from Singapore in 1971 it was due to be vacated .
 city of headquarters: UWCSEA, Dover
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  UWCSEA, Dover 
Answer:
 city of headquarters: UWCSEA, Dover