95233
The trains carried over 2,000 people , mainly German and Czechoslovakia n Jews , about 450 of whom were selected for forced labor and interned at the Jägala concentration camp , the rest were transferred by bus to Kalevi-Liiva and immediately executed .
 Czechoslovakia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Czechoslovakia