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Mark Stone is a British baritone appearing in concerts, recitals, and opera. Born in London 12 June 1969, he studied at Wilson is School, Wallington before going up to King is College, Cambridge to read Mathematics. After graduating in 1990, he worked as a Chartered Accountant and as an investment banker before studying singing at the Guildhall School of Music and Drama, London from 1995 to 1998.
 place of birth: Mark Stone, London
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
 Entity Pairs:  Mark Stone, London 
Answer:
 place of birth: Mark Stone, London