id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3711719,1929979,plaintiff,Trevanyon,John,esq,,"Trevanyon, John, esq",0 3711720,1929979,defendant,Seyse,William,husbandman,615963,"Seyse, William, of Treryse, husbandman",0 3711721,1929979,defendant,Brereton,John,husbandman,615964,"Brereton, John, of Nenesvean, husbandman",1