id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4450570,2185140,plaintiff,Hastynges,Ralph de,knight,,"Hastynges, Ralph de, knight",0 4450571,2185140,defendant,Adamson,John,,628252,"Adamson, John, of Otlay",0 4450572,2185140,defendant,Barker,Walter,,590073,"Barker, Walter, of Fryston",1 4450573,2185140,defendant,Milforth,Robert de,,,"Milforth, Robert de",2