id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4714688,2269923,plaintiff,Trewalta,Ralph,smith,,"Trewalta, Ralph, smith",0 4714689,2269923,defendant,White,Walter,smith,789705,"White, Walter, of Trelast, smith",0 4714690,2269923,defendant,Penpyn,Thomas,,596909,"Penpyn, Thomas, of Tregony, shoe maker",1 4714691,2269923,defendant,Vyvyan,John,husbandman,599869,"Vyvyan, John, of Lostwythyell, husbandman",2