68770
Upon graduation , Jan worked at the Smithsonian and a year later he left to work for Senator Howard Baker who began his career in photography .
 person: Jan; organization: Smithsonian
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: Jan, Smithsonian 
Answer:
 person: Jan; organization: Smithsonian