580
The Ion Hamilton Benn Baronetcy, City of London Bolton Gardens in the County of London, was created in the Baronetage of the United Kingdom on 26 July 1926 for Arthur Shirley Benn. He was later elevated to the peerage as Baron Glenravel. The titles became extinct on his death in 1937. The heir apparent is the present holder is only son Robert Ernest Benn b. 1963. The heir apparent is heir apparent is his only son Alastair Frederick Benn b. 1995.
 place of death: Ion Hamilton Benn, City of London
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: Ion Hamilton Benn, City of London