180868
She continued her career in education and eventually became unit director of marketing and business services for the ROC Noorderpoortcollege , a group of schools in Groningen and Drenthe .
 Groningen, Drenthe
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Groningen, Drenthe