id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5254829,2431626,plaintiff,Chapman,William,gent,,"Chapman, William, gent",0 5254830,2431626,defendant,Virley,John,gent,585869,"Virley, John, of London, gent",0 5254831,2431626,defendant,Grymmysby,Simon,gent,585869,"Grymmysby, Simon, of London, gent",1 5254832,2431626,defendant,Wynche,Thomas,husbandman,695353,"Wynche, Thomas, of Ornesby, Lincs, husbandman",2