id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4927128,2334919,plaintiff,Rolff,John,,,"Rolff, John",0 4927129,2334919,defendant,Berton,William,,585869,"Berton, William, of London, bailiff",0 4927130,2334919,defendant,Spaldyng,Andrew,chapman,589219,"Spaldyng, Andrew, of Gravesende, chapman",1 4927131,2334919,defendant,Flour,William,chapman,589219,"Flour, William, of Gravesende, chapman",2