268595
Both Townships were in the area that split off of Chester County to form Delaware County in 1789 .
 location: Chester; location: Delaware County
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: Chester, Delaware County 
Answer:
 location: Chester; location: Delaware County