305597
James Lincoln Leighton ( born February 12 , 1964 , New Haven , CT ) is a Professor of Chemistry in the Department of Chemistry at Columbia University .
 person: Leighton; organization: Columbia University
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: Leighton, Columbia University 
Answer:
 person: Leighton; organization: Columbia University