id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5142247,2398853,plaintiff,Wheathampstead,John,,587015,"Wheathampstead, John, of St Albans, abbot",0 5142248,2398853,defendant,Crake,John,gent,684542,"Crake, John, of Rickmansworth, gent",0