356791
Located in the Southern New England Coastal Hills and Plains eco-region of central Massachusetts , this area drains into the North Nashua River in Lancaster just below Bartletts Pond .
 Southern New England, Massachusetts, Lancaster
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Southern New England, Massachusetts, Lancaster