51511
He went to Philadelphia to appear on Dick Clark 's " American Bandstand " television show on October 6 , where he sang " Come On , Let 's Go " .
 location: Philadelphia; person: Dick Clark
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, Dick Clark 
Answer:
 location: Philadelphia; person: Dick Clark