id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3887770,1986168,plaintiff,Cupper,Richard,,,"Cupper, Richard",0 3887771,1986168,defendant,Croft,William,gent,645845,"Croft, William, of Presteyn, Radnor, gent",0 3887772,1986168,defendant,Corbett,John,esq,644478,"Corbett, John, of Legh, Salop, esq",1