id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4973858,2349139,plaintiff,Lyon,Thomas,,,"Lyon, Thomas",0 4973859,2349139,defendant,Ismel,Robert,merchant,594871,"Ismel, Robert, of Devyses, merchant",0 4973860,2349139,defendant,Coventre,Thomas,merchant,594871,"Coventre, Thomas, of Devyses, merchant",1