id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5477026,2498135,plaintiff,Whyte,William,mercer,585869,"Whyte, William, of London, mercer",0 5477027,2498135,defendant,Mortymer,Robert,gent,855519,"Mortymer, Robert, of Great Bromley, Essex, gent",0 5477028,2498135,defendant,Grey,Edward,esq,632997,"Grey, Edward, of Blecheley, Bucks, esq",1