id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4305796,2132165,plaintiff,Mall,"John, junior",,,"Mall, John, junior",0 4305797,2132165,defendant,Morgan,Thomas,,585869,"Morgan, Thomas, of London",0 4305798,2132165,defendant,Perrott,Thomas,esq,733683,"Perrott, Thomas, of Cary, Pembroke, esq",1 4305799,2132165,defendant,Knowles,William,esq,588176,"Knowles, William, of Sudeley, Glos, esq",2