id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5493142,2502858,plaintiff,Derby,John,gent,587367,"Derby, John, of Rothewell, gent",0 5493143,2502858,defendant,Walker alias Seler,Robert,yeoman,617987,"Walker alias Seler, Robert, of Melton Roos, yeoman",0 5493144,2502858,defendant,Grene,John,husbandman,587367,"Grene, John, of Rothewell, husbandman",1