id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5271944,2436877,plaintiff,Heydon,John,,,"Heydon, John",0 5271945,2436877,defendant,Osbern,John,gent,603983,"Osbern, John, of Little Walsyngham, gent",0 5271946,2436877,defendant,Denham,Geoffrey,mercer,603983,"Denham, Geoffrey, of Little Walsyngham, mercer",1