id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4760525,2283643,plaintiff,Crumwell,Ralph,knight,,"Crumwell, Ralph, knight",0 4760526,2283643,defendant,Kechyn,William,yeoman,798198,"Kechyn, William, of Langton by Horncastle, yeoman",0 4760527,2283643,defendant,Kechyn,Thomas,yeoman,798198,"Kechyn, Thomas, of Langton by Horncastle, yeoman",1