id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3921241,1997457,plaintiff,Parrys,Thomas,mercer,585869,"Parrys, Thomas, of London, mercer",0 3921242,1997457,defendant,Harbertt,Walter,esq,652053,"Harbertt, Walter, of Newporte, Monmouth, esq",0