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Born in Leiden , Alfred Kossmann was the son of the erudite librarian F. H. Kossmann. He had two brothers. His twin brother Ernst became a historian; his younger brother Bernhard played the violin professionally. The Kossmann family was partly of Jewish descent and they came from Germany before they settled in Holland. Kossmann attended the Gymnasium Erasmianum in Rotterdam but never finished it. Subsequently he worked for several years in bookshops and publishing houses. In the Second World War he was arrested. He had to work for two-and-a-half year in Germany, together with his twin brother Ernst. Kossmann published in 1950 a novel, De nederlaag (The defeat), that was based on their experiences during the war.
 place of birth: Alfred Kossmann, Leiden
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: Alfred Kossmann, Leiden