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Benjamin Castleman (born May 17, 1906, Everett , Massachusetts; died June 1982, Massachusetts) was an American pathologist best known for the eponymous disease which is named after him, Castleman's disease. He was also one of the investigators of the first case series of pulmonary alveolar proteinosis in a 1958 article in the New England Journal of Medicine (Rosen-Castleman-Liebow syndrome is a rarely used term for this condition).
 place of birth: Benjamin Castleman, Everett
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: Benjamin Castleman, Everett