id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3677005,1918846,plaintiff,Kysell,Nicholas,,,"Kysell, Nicholas",0 3677006,1918846,plaintiff,Keysell,William,,,"Keysell, William",1 3677007,1918846,defendant,Rogers,Walter,mercer,598030,"Rogers, Walter, of Ludlowe, mercer",0