247310
WRDV is a U.S. public radio station serving some northern suburbs of the Philadelphia , Pennsylvania area .
 location: U.S.; location: Philadelphia; location: Pennsylvania
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: U.S., Philadelphia, Pennsylvania 
Answer:
 location: U.S.; location: Philadelphia; location: Pennsylvania