id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4511652,2204094,plaintiff,Bict,William,mercer,585869,"Bict, William, of London, mercer",0 4511653,2204094,defendant,Hopgrasse,John,,604116,"Hopgrasse, John, of Hungerford, Wilts",0