id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3973366,2015258,plaintiff,Griffith,Thomas,mercer,585869,"Griffith, Thomas, of London, mercer",0 3973367,2015258,defendant,ap Morrice,Robert,gent,664556,"ap Morrice, Robert, of Llangedwyn, Denbigh, gent",0 3973368,2015258,defendant,Salisbury,John,esq,664557,"Salisbury, John, of Rigge, Denbigh, esq",1