142090
During the early days of photography in the 1840s the kirkyard was used by David Octavius Hill and Robert Adamson as a setting for several portraits and tableaux such as The Artist and The Gravedigger .
 person: David Octavius Hill; person: Robert Adamson
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: David Octavius Hill, Robert Adamson 
Answer:
 person: David Octavius Hill; person: Robert Adamson