32749
In 1834 , he received his first instruction in art at the classes of John Rubens Smith , a portrait painter in Philadelphia .
 person: John Rubens Smith; location: Philadelphia
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: John Rubens Smith, Philadelphia 
Answer:
 person: John Rubens Smith; location: Philadelphia