339
In 1835 Chopin went to Carlsbad , where he spent time with his parents ; it was the last time he would see them .
 Chopin, Carlsbad
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chopin, Carlsbad