id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4561987,2219679,plaintiff,Philipot,John,mercer,585869,"Philipot, John, of London, mercer",0 4561988,2219679,defendant,Harleston,John,,587548,"Harleston, John, of Wylton, Wilts",0 4561989,2219679,defendant,Thorynton,John,,600449,"Thorynton, John, of Boston, Lincs",1 4561990,2219679,defendant,Wenland,John,,610487,"Wenland, John, of Asperton, Devon",2