id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4514034,2204813,plaintiff,Burgh,William,glasier,585869,"Burgh, William, of London, glasier",0 4514035,2204813,defendant,Mortymer,W_,,585869,"Mortymer, W_, of London",0 4514036,2204813,defendant,Mortymer,Thomas,,765155,"Mortymer, Thomas, of Rokynge, Kent",1