id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4323668,2138331,plaintiff,ap Gruffyth,Gruffin,,,"ap Gruffyth, Gruffin",0 4323669,2138331,defendant,Jeffrey,David,yeoman,585869,"Jeffrey, David, of London, or of Osbaston, Salop, yeoman",0 4323670,2138331,defendant,Gryffyth,Thomas,yeoman,585869,"Gryffyth, Thomas, of London, or of Wolston, yeoman",1