id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4528468,2209184,plaintiff,Mars,John,,,"Mars, John",0 4528469,2209184,defendant,Page,John,,621983,"Page, John, of Ryklyng",0 4528470,2209184,defendant,Wysdom,John,,,"Wysdom, John",1