id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4420082,2171183,plaintiff,Boye,Walter du,,754428,"Boye, Walter du, of Farthyngeston",0 4420083,2171183,defendant,Notyngham,Richard de,mercer,585869,"Notyngham, Richard de, of London, mercer",0