id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4989841,2353879,plaintiff,Calcroft,William,esq,,"Calcroft, William, esq",0 4989842,2353879,defendant,Leventhorp,John,esq,616286,"Leventhorp, John, of Sabrychesworth, Herts, esq",0