15909
In 1909 he became organist of Southwark Cathedral in which position he remained until his death in 1953 .
 location: Southwark Cathedral
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: Southwark Cathedral 
Answer:
 location: Southwark Cathedral