97152
He was President of the Architectural Association in 1886-7 , Vice-President of the RIBA in 1914-9 , and President of RIBA in 1923-5 : the first provincial architect to be appointed President since the formation of the Institute in 1834 .
 Architectural Association, RIBA, RIBA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Architectural Association, RIBA, RIBA