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Apart from the stay in Berlin , Teong Kim had a short trial with Austrian outfit , Grazer AK in 1990 .
 Teong Kim, Grazer AK
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Teong Kim, Grazer AK