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Ramona Portwich (born January 5, 1967 in Rostock ) is an East German-German sprint canoer who competed from the late 1980s to the late 1990s. Competing in three Summer Olympics, she won five medals with three golds (K-2 500 m: 1992, K-4 500 m: 1998, 1996) and two silvers (K-2 500 m: 1992, K-4 500 m: 1996).
 place of birth: Ramona Portwich, Rostock
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:  Ramona Portwich, Rostock 
Answer:
 place of birth: Ramona Portwich, Rostock