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Leo Holub , distinguished photographer and founder of Stanford is photography program, died at his home in Noe Valley, San Francisco Francisco on April 27. He was 93. Holub taught photography at Stanford from 1970 to 1980 and was a friend of noted photographers Ansel Adams and Imogen Cunningham. He was known for documenting San Francisco is changing landscape, cityscape and small nature, as well as Stanford students and architecture.
 place of death: Leo Holub, Noe Valley, San Francisco
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 death: Leo Holub, Noe Valley, San Francisco