id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3698430,1925729,plaintiff,Walsh,John,clerk,,"Walsh, John, clerk",0 3698431,1925729,defendant,Lethlyan,Richard,smith,587114,"Lethlyan, Richard, of Bodmyn, smith",0 3698432,1925729,defendant,Mason,William,,587114,"Mason, William, of Bodmyn, mason",1