id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5432986,2484833,plaintiff,Martyn,William,,,"Martyn, William",0 5432987,2484833,plaintiff,Smert,Walter,,886980,"Smert, Walter, of London, skinners, both",1 5432988,2484833,defendant,Lewys,William,esq,886981,"Lewys, William, of Stragull, in the Welsh Marches, esq",0 5432989,2484833,defendant,Morgan,Thomas a,,886982,"Morgan, Thomas a, of Langston, in Welsh Marches, knight",1 5432990,2484833,defendant,ap Jenkyn,John,esq,886983,"ap Jenkyn, John, of Usk, Welsh Marches, esq",2