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Born in Ottawa, Canada Oscar O'Brien was a pupil of Amedee Tremblay with whom he began studying both the piano and the organ as a young teenager. At the age of 16 he was appointed Tremblay's deputy organist at the Notre-Dame Cathedral Basilica, Ottawa. He continued to study with Tremblay while taking courses as De La Salle Academy and the University of Ottawa. In 1917 he moved to Montreal where he lived and worked for the rest of his life as a teacher, orchestral pianist, and accompanist. Among his pupils were Joseph Beaulieu, Lionel Daunais, Hector Gratton, Jacques Labrecque, Allan McIver, Lucien Sicotte, and Albert Viau.
 place of birth: Oscar O'Brien, Ottawa, Canada
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: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 place of birth: Oscar O'Brien, Ottawa, Canada