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When Christa Wolf is memorial is held tonight in Berlin , it will not be just a farewell to a writer but a national event. Her death, at eighty-two, marks the end of an era in the divided, then reunified Germany-an era in which literature played an existential role.
 place of death: Christa Wolf, Berlin
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:  Christa Wolf, Berlin 
Answer:
 place of death: Christa Wolf, Berlin