id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5122047,2392863,plaintiff,Trevilian,John,esq,,"Trevilian, John, esq",0 5122048,2392863,defendant,Menwynnek,William,gent,738816,"Menwynnek, William, of Lostwithiell, Cornw, gent",0