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then-Secretary of State Alexander Hai Robert G. Neumann He remained a fellow at Georgetown University until his retirement in the early 1990s. Neumann died in 1999 in Bethesda , Maryland at the age of 83. His son, Ronald E. Neumann, also became an American ambassador and a deputy assistant secretary of state.
 place of death: Robert G. Neumann, Bethesda
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: Robert G. Neumann, Bethesda