id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5451239,2490250,plaintiff,Say,William,mercer,585869,"Say, William, of London, mercer",0 5451240,2490250,plaintiff,Ormesby,John,esq,772752,"Ormesby, John, of Fulborne, Cambs, esq",1 5451241,2490250,defendant,Grevell,John,esq,885553,"Grevell, John, of Drayton by Banbury, Oxon, esq",0