id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3900983,1990558,plaintiff,Cheyny,Thomas,knight,,"Cheyny, Thomas, knight",0 3900984,1990558,defendant,Porege,John,yeoman,648308,"Porege, John, of Redmersham, yeoman",0 3900985,1990558,defendant,Bocher,Thomas,yeoman,648309,"Bocher, Thomas, of Mylton juxta Syttyngborne, yeoman",1