id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3988743,2020721,plaintiff,Atherton,John,knight,,"Atherton, John, knight",0 3988744,2020721,defendant,Worsley,Robert,esq,585869,"Worsley, Robert, of London, esq",0 3988745,2020721,defendant,Leigh,Robert,gent,662092,"Leigh, Robert, of Grays Inn, Middx, gent",1