id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3907491,1992800,plaintiff,Parkyn,Thomas,,,"Parkyn, Thomas",0 3907492,1992800,defendant,Tremyngham,John,yeoman,646854,"Tremyngham, John, of Fysshelake, yeoman",0 3907493,1992800,defendant,Dereman,Thomas,yeoman,649587,"Dereman, Thomas, of Braythwayte, yeoman",1