id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4928999,2335497,plaintiff,Stafford,Humphrey,,587031,"Stafford, Humphrey, of Grafton, knight",0 4929000,2335497,plaintiff,Sambroke,William,,,"Sambroke, William",1 4929001,2335497,defendant,Ade,William,husbandman,586079,"Ade, William, of Bedford, husbandman",0