id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4901470,2327064,plaintiff,Greystok,Ralph,knight,,"Greystok, Ralph, knight",0 4901471,2327064,defendant,Sergeantson,William,husbandman,816028,"Sergeantson, William, of Qweldale, husbandman",0 4901472,2327064,defendant,Barston,Richard,butcher,586240,"Barston, Richard, of Pountfret, butcher",1