id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3771002,1948618,plaintiff,Stathum,Nicholas,mercer,585869,"Stathum, Nicholas, of London, mercer",0 3771003,1948618,plaintiff,Gervys,Richard,mercer,585869,"Gervys, Richard, of London, mercer",1 3771004,1948618,defendant,Chaffyn,John,chapman,626582,"Chaffyn, John, of Warmynstre, Wilts, chapman",0