id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5416220,2479784,plaintiff,Martyn,William,skinner,585869,"Martyn, William, of London, skinner",0 5416221,2479784,plaintiff,Smert,Walter,skinner,585869,"Smert, Walter, of London, skinner",1 5416222,2479784,defendant,Le_,William,esq,885327,"Le_, William, of Stragull in the Welsh Marches, esq",0 5416223,2479784,defendant,a Morgan,Thomas,esq,885328,"a Morgan, Thomas, of Langston, Marches of Wales, esq",1 5416224,2479784,defendant,ap Jenkyn,John,,605579,"ap Jenkyn, John, of Uske, in the Welsh Marches",2