id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3742398,1939494,plaintiff,Trypkomon,Robert,,,"Trypkomon, Robert",0 3742399,1939494,defendant,Trelyver,John,yeoman,621603,"Trelyver, John, of Lamoran, yeoman",0 3742400,1939494,defendant,Crabbe,Stephen,yeoman,607243,"Crabbe, Stephen, of Carnanton, yeoman",1