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death in 1922. In total, Pratap Singh of Idar Singh had served four rulers of Jodhpur for over four decades. Following the death of the ruler of Idar in 1901, Pratab Singh was Maharajah of that state from 1902 until he resigned in 1911 to return to Jodhpur. He travelled to Europe often and was close to Queen Victoria and her family, serving as aide-de-camp to Edward VII from 1887 to 1910. He was especially close towards his son, the future George V of the United Kingdom.
 place of death: Pratap Singh of Idar, Jodhpur
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: Pratap Singh of Idar, Jodhpur