36812
Blake created this work to be used in Blair 's The Grave , which was published 1808 .
 person: Blake; person: Blair
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: Blake, Blair 
Answer:
 person: Blake; person: Blair