id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4450602,2185148,plaintiff,Hastynges,Ralph de,knight,,"Hastynges, Ralph de, knight",0 4450603,2185148,defendant,Kirkeby,John,,589200,"Kirkeby, John, of Knaresburgh",0 4450604,2185148,defendant,Barker,Roger,,589200,"Barker, Roger, of Knaresburgh",1