id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3849123,1973324,plaintiff,Lassell,Roger,esq,,"Lassell, Roger, esq",0 3849124,1973324,plaintiff,Danby,William,gent,,"Danby, William, gent",1 3849125,1973324,defendant,Sanforth,Thomas,esq,639480,"Sanforth, Thomas, of Aston, Westmor, esq",0