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 .
 location: Philadelphia; location: Bucks; location: Chester
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Philadelphia, Bucks, Chester 
Answer:
 location: Philadelphia; location: Bucks; location: Chester