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Dr. Cain 's three main teaching posts have been : Some of the courses she has taught include : Other notable facts : Dr. Cain , also became a frequent visitor of Cambridge University between 1981 and 1987 .
 person: Cain; person: Cain
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: Cain, Cain 
Answer:
 person: Cain; person: Cain