id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5062274,2375278,plaintiff,Hedlam,Thomas,,,"Hedlam, Thomas",0 5062275,2375278,defendant,Marshall,John,,601656,"Marshall, John, of Doncastre, Yorks, merchan",0 5062276,2375278,defendant,Ayleward,Robert,merchant,586254,"Ayleward, Robert, of Southampton,merchant",1