id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3776352,1950354,plaintiff,Bugbroke alias Purston,John,,,"Bugbroke alias Purston, John",0 3776353,1950354,defendant,Walsheman alias Baylly,John,dyer,624533,"Walsheman alias Baylly, John, of Stratton, Cornw, dyer",0