id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5527929,2513302,plaintiff,Martyn,William,gent,585869,"Martyn, William, of London, gent",0 5527930,2513302,plaintiff,Ursewyk,George,mercer,585869,"Ursewyk, George, of London, mercer",1 5527931,2513302,defendant,London,Henry,esq,803579,"London, Henry, of Tewekesbury, Glos, esq",0