id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3754443,1943347,plaintiff,Thornton,John,merchant,586067,"Thornton, John, of York, merchant",0 3754444,1943347,defendant,Sannford,Nicholas,gent,607670,"Sannford, Nicholas, of Graundcester, Cams, gent",0