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historian Conrad Justinger, in 1339 Rudolf von Erlach led the victorious Bernese forces at the Battle of Laupen. In the following year he led a Bernese army in a raid on the city of Fribourg. Before his death, in 1360, Rudolf bought property and governance rights in Jegenstorf and Reichenbach Castle in Zollikofen.
 place of birth: Rudolf von Erlach, Bern
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 birth: Rudolf von Erlach, Bern