id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5041018,2368940,plaintiff,Chaumbyr,William,,835010,"Chaumbyr, William, of Middilham",0 5041019,2368940,defendant,Brereton,Thomas,merchant,586067,"Brereton, Thomas, of York, merchant",0 5041020,2368940,defendant,Spencer,John,merchant,586067,"Spencer, John, of York, merchant",1