57942
The forests near the three original counties , Philadelphia , Bucks , and Chester , were the first to be harvested , as the early settlers used the readily available timber to build homes , barns , and ships , and cleared the land for agriculture .
 Philadelphia, Bucks, Chester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Philadelphia, Bucks, Chester