id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5151343,2401543,plaintiff,Grene,John,,,"Grene, John",0 5151344,2401543,defendant,Pole,William,gent,719146,"Pole, William, of Bakewell, Derbs, gent",0 5151345,2401543,defendant,Eyre,Robert,"jun, of Padley, Derbs, esq",,"Eyre, Robert, jun, of Padley, Derbs, esq",1 5151346,2401543,defendant,Sacheverell,Ralph,gent,788384,"Sacheverell, Ralph, of Snyterton, Derbs, gent",2