id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5198333,2415263,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas",0 5198334,2415263,defendant,Drewe,William,yeoman,771486,"Drewe, William, of Golonant, yeoman",0 5198335,2415263,defendant,Flemyng,John,gent,858579,"Flemyng, John, of Maneley, gent",1