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Peter Richard Armstrong is first degree was in aeronautical engineering. After working for two years on the development of gas turbines, he spent five years with the Central Electri City Of Leicester Generating Board at Berkeley Nuclear Laboratories. During this period he was co-developer of the mathematical model of the plastic behaviour of materials which is now standard in stress analysis computer programmes.
 place of birth: Richard Armstrong, City Of Leicester
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:  Richard Armstrong, City Of Leicester 
Answer:
 place of birth: Richard Armstrong, City Of Leicester