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Born in New York City, New York , Otto Maass started teaching at McGill University in 1923 retiring in 1955. He was the Macdonald Professor of Chemistry and was chairman of the department of chemistry from 1937 to 1955.
 place of birth: Otto Maass, New York City, New York
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: Otto Maass, New York City, New York