67098
Brock worked for ten years in healthcare management at the W. K. Kellogg Foundation in Battle Creek , Michigan .
 Brock, W. K. Kellogg Foundation, Battle Creek , Michigan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Brock, W. K. Kellogg Foundation, Battle Creek , Michigan