id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3643949,1908537,defendant,Bylleston,William,mercer,601121,"Bylleston, William, of Austmolton, Devon, mercer",3 3643954,1908538,defendant,Lylleston,William,mercer,601121,"Lylleston, William, of Austmolton, Devon, mercer",3