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Peter Tobin ( born 27 August 1946 ) is a convicted Scottish serial killer and sex offender now serving a sentence of life imprisonment in Edinburgh Prison for the murders of three young women .
 person: Tobin; location: Edinburgh
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: Tobin, Edinburgh 
Answer:
 person: Tobin; location: Edinburgh