id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4596814,2230239,plaintiff,Salvayn,Gerard,knight,,"Salvayn, Gerard, knight",0 4596815,2230239,defendant,Pokelyngton,John de,,,"Pokelyngton, John de",0 4596816,2230239,defendant,Penson,John,,755600,"Penson, John, of Bubwyth",1 4596817,2230239,defendant,Bett,John,,,"Bett, John",2