id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5017423,2361985,plaintiff,Chelmysford,Robert,,,"Chelmysford, Robert",0 5017424,2361985,plaintiff,Chelmysford,Richard,,,"Chelmysford, Richard",1 5017425,2361985,defendant,Boun,Margaret,widow,601544,"Boun, Margaret, of Chelmysford, widow",0