121762
It took place at the Wachovia Spectrum in Philadelphia , Pennsylvania , United States , from February 19 to February 25 , 1990 .
 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: Philadelphia, Pennsylvania 
Answer:
 location: Philadelphia; location: Pennsylvania