id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3682848,1920744,plaintiff,Tretheff,Reginald,esq,,"Tretheff, Reginald, esq",0 3682849,1920744,defendant,Dayne,John,laborer,603621,"Dayne, John, of Helston, laborer",0