id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5523181,2512080,plaintiff,FitzHerbert,John,,,"FitzHerbert, John",0 5523182,2512080,defendant,Merten,Ralph,yeoman,896207,"Merten, Ralph, of Redburne, Derbs, yeoman",0 5523183,2512080,defendant,Eyre,Henry,gent,896208,"Eyre, Henry, of Melton, Derbs, gent",1 5523184,2512080,defendant,FitzHerbert,Robert,gent,600389,"FitzHerbert, Robert, of Tyssyngton, Derbs, gent",2