id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4627439,2239513,plaintiff,Rochefort,Ralph,knight,,"Rochefort, Ralph, knight",0 4627440,2239513,defendant,Bisshop,Ancelus,,769214,"Bisshop, Ancelus, of Stoure Estovere",0 4627441,2239513,defendant,Boteler,Walter,,774548,"Boteler, Walter, of Maundevyle Weston",1