id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4040142,2038978,plaintiff,Mayler,James,merchant,586859,"Mayler, James, of Salisbury, merchant",0 4040143,2038978,defendant,Grene,David,merchant,609829,"Grene, David, of Poole, Dorset, merchant",0 4040144,2038978,defendant,Grene,William,merchant,626200,"Grene, William, of Poole, merchant",1