id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4606276,2233075,plaintiff,Aylmer,Richard,mercer,585869,"Aylmer, Richard, of London, mercer",0 4606277,2233075,defendant,Baron,John,,758362,"Baron, John, of Dorchestre",0 4606278,2233075,defendant,Lane,John,,589060,"Lane, John, of Wantynge",1