30095
She began training as a nurse in 1952 , aged 17 , at the Royal Surrey County Hospital in Guildford .
 location: Guildford
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Guildford 
Answer:
 location: Guildford