27789
This was so inconvenient that , in 1718 , the Society of the Incorporated Trades of Calton bought a half acre of ground at a cost of £ 1013 from Lord Balmerino , the feudal superior of the land , for use as a burial ground for the village .
 Lord
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lord