10697
The warden character mentions his predecessors Johnston ( 1934 – 48 ) and ( incorrectly ) Blackwell ( 1961 – 63 ) .
 person: Johnston; person: Blackwell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Johnston; person: Blackwell