id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4423437,2172182,plaintiff,Grenefeld,Robert de,,,"Grenefeld, Robert de",0 4423438,2172182,defendant,Bulax,William,chaplain,754848,"Bulax, William, of Yatilthorp, chaplain",0 4423439,2172182,defendant,Rose,William,chaplain,617974,"Rose, William, of Benyngworth, chaplain",1 4423440,2172182,defendant,Coke,Robert,formerly servant of William of Gotham,,"Coke, Robert, formerly servant of William of Gotham",2