id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4289801,2126413,plaintiff,Powell,"Thomas, senior",esq,,"Powell, Thomas, senior, esq",0 4289802,2126413,defendant,Croose,John,esq,654883,"Croose, John, of Liverpool, Lancs, esq",0 4289803,2126413,defendant,Croose,Ralph,,674527,"Croose, Ralph, of Liverpool, gent, his son",1