id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5169513,2406822,plaintiff,Grene,John,,,"Grene, John",0 5169514,2406822,defendant,Pole,William,gent,719146,"Pole, William, of Bakewell, Derbs, gent",0 5169515,2406822,defendant,Eyre,Robert,"jun, of Padley, Derbs, esq",,"Eyre, Robert, jun, of Padley, Derbs, esq",1 5169516,2406822,defendant,Sacheverell,Ralph,gent,788384,"Sacheverell, Ralph, of Snyterton, Derbs, gent",2