id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3833880,1968532,plaintiff,Mansfeld,John,(legal representative),,"Mansfeld, John, administrator of",0 3833881,1968532,plaintiff,Mansfeld,Thomas,,,"Mansfeld, Thomas",1 3833882,1968532,defendant,Derley,William,yeoman,587741,"Derley, William, of Wystowe, yeoman",0