id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3941547,2004186,plaintiff,Vaughan,Richard,gent,,"Vaughan, Richard, gent",0 3941548,2004186,defendant,Halys,Thomas,gent,594089,"Halys, Thomas, of Romford, Essex, gent",0 3941549,2004186,defendant,Grey,Roger,,656743,"Grey, Roger, of Cossey, Norf",1