id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4519790,2206547,plaintiff,Eton,Walter,,765689,"Eton, Walter, of Northwyche, burgess",0 4519791,2206547,plaintiff,Mondsle,Walter,,765689,"Mondsle, Walter, of Northwyche",1 4519792,2206547,defendant,Wyntworth,John,mercer,586067,"Wyntworth, John, of York, mercer",0 4519793,2206547,defendant,Eseby,William,mercer,586067,"Eseby, William, of York, mercer",1 4519794,2206547,defendant,Ampulford,John,mercer,586067,"Ampulford, John, of York, mercer",2