id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4763788,2284664,plaintiff,Gylle,Thomas,mercer,585869,"Gylle, Thomas, of London, mercer",0 4763789,2284664,defendant,Chapman,Richard,chapman,589302,"Chapman, Richard, of Abyndon, Berks, chapman",0 4763790,2284664,defendant,Wenman,Walter,chapman,668857,"Wenman, Walter, of Petersfeld, Hants, chapman",1