id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4211590,2099603,plaintiff,Vaughan,John,gent,,"Vaughan, John, gent",0 4211591,2099603,defendant,ap Holl,Howell ap John,gent,690297,"ap Holl, Howell ap John, of Llansanfred, Radnor, gent",0