id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3700089,1926260,plaintiff,ap Thomas,David,,,"ap Thomas, David",0 3700090,1926260,defendant,Heynes,William,yeoman,596906,"Heynes, William, of Newton, yeoman",0 3700091,1926260,defendant,ap Jenn,John,laborer,613745,"ap Jenn, John, of Kynnerdisley, laborer",1