id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4017458,2030950,plaintiff,Thorneton,John,merchant,,"Thorneton, John, merchant",0 4017459,2030950,plaintiff,Harcastle,John,merchant,,"Harcastle, John, merchant",1 4017460,2030950,plaintiff,Wilson,William,merchant,,"Wilson, William, merchant",2 4017461,2030950,defendant,Thomson,William,merchant,585932,"Thomson, William, of Kingston on Hull, merchant",0