id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5451760,2490401,plaintiff,Snede,John,,,"Snede, John, on his own account",0 5451761,2490401,defendant,Gybbes,Thomas,mercer,585869,"Gybbes, Thomas, of London, mercer",0 5451762,2490401,defendant,Trotte,Agnes,widow,839261,"Trotte, Agnes, of Mortlake, Surr, widow",1 5451763,2490401,defendant,Warde,Richard,mercer,585869,"Warde, Richard, of London, mercer",2