56597
( William Blackstone 's " Commentaries on the Laws of England " ) .
 person: William Blackstone
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: William Blackstone 
Answer:
 person: William Blackstone