id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3864546,1978341,plaintiff,Llewellan,William Johns,gent,,"Llewellan, William Johns, gent",0 3864547,1978341,defendant,ap Morgan,James,gent,641899,"ap Morgan, James, of Uske, South Wales, gent",0 3864548,1978341,defendant,Johns,William,gent,641901,"Johns, William, of USke, gent",1