id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4103628,2061579,plaintiff,Mason,William,,,"Mason, William",0 4103629,2061579,defendant,Barnesley,William,gent,586593,"Barnesley, William, of Est Retford, gent",0 4103630,2061579,defendant,Wylliamson,Giles,gent,694241,"Wylliamson, Giles, of Staveley Woodthorpe, Derbs, gent",1