id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3794466,1956146,plaintiff,Chamber,Geoffrey,gent,,"Chamber, Geoffrey, gent",0 3794467,1956146,defendant,Percy,Alan,clerk,585869,"Percy, Alan, of London, clerk",0 3794468,1956146,defendant,Lessam,William,yeoman,630454,"Lessam, William, of Northchurche, Herts, yeoman",1