2515
He was born in Notting Hill, London to Roger and Elizabeth Edward James Stone . Educated at the City of London School, he obtained a studentship at King's College London, and in 1856 a scholarship at Queens' College, Cambridge, main campus College, Cambridge where he graduated as fifth wrangler in 1859, and was immediately elected fellow of his college. The following year he succeeded the Rev. Robert Main as chief assistant at the Royal Greenwich Observatory, and at once undertook the fundamental task of improving astronomical constants. The most important of these, the sun's mean parallax, was at that time subject to considerable uncertainty.
 education institution: Edward James Stone, Queens' College, Cambridge, main campus
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:
 education institution: Edward James Stone, Queens' College, Cambridge, main campus