37601
Marketing Country singer Taylor Swift promoted l.e.i. jeans for Wal-Mart from 2007 to 2009 .
 Taylor Swift, Wal-Mart
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Taylor Swift, Wal-Mart