id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3857390,1975947,plaintiff,Arton,Thomas,,637982,"Arton, Thomas, of Gaywode",0 3857391,1975947,defendant,Baxster,John,merchant,640775,"Baxster, John, of Kings Lenn, merchant",0 3857392,1975947,defendant,Marten,John,yeoman,587719,"Marten, John, of St Ives, Hunts, yeoman",1