id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3981004,2017965,plaintiff,Preston,William,maltman,,"Preston, William, maltman",0 3981005,2017965,defendant,Platte,William,maltman,610972,"Platte, William, of Aldenam, Herts, maltman",0 3981006,2017965,defendant,Rogers,Richard,husbandman,594912,"Rogers, Richard, of Aldenham, husbandman",1