id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3745450,1940482,plaintiff,Brygham,Christopher,,,"Brygham, Christopher",0 3745451,1940482,defendant,Thorp,William,mariner,622140,"Thorp, William, of Dunwiche, Suff, mariner",0 3745452,1940482,defendant,Harryson,John,mariner,604830,"Harryson, John, of Dunwiche, mariner",1