id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3625164,1875407,plaintiff,Welby,Thomas,,,"Welby, Thomas",0 3625165,1875407,defendant,Dey,Thomas,yeoman,587604,"Dey, Thomas, of Warham, yeoman",0 3625166,1875407,defendant,Thornton,Nicholas,yeoman,588465,"Thornton, Nicholas, of Wellys, yeoman",1