id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3638639,1906901,plaintiff,Trevylyan,John,esq,,"Trevylyan, John, esq",0 3638640,1906901,defendant,Vennour,John,husbandman,599882,"Vennour, John, of Northcote, husbandman",0