54748
The geographical term had been used previously , for example in relation to culture , folk songs ( 1967 ) and is still used after , for example in relation to dialect ( 1997 ) and folk songs again ( 1997 ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None