id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5300145,2445006,plaintiff,Carter,John,,,"Carter, John",0 5300146,2445006,defendant,Aleyn,William,mercer,620593,"Aleyn, William, of Reyle, Essex, mercer",0 5300147,2445006,defendant,Aleyn,George,mercer,775141,"Aleyn, George, of Reyle, mercer",1