id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4347221,2146287,plaintiff,Laurence,Thomas,,,"Laurence, Thomas",0 4347222,2146287,defendant,Harryson,Leonard,(legal representative),592719,"Harryson, Leonard, of Mulsham, Chelmesford, butcher, executor of",0 4347223,2146287,defendant,Harryson,John,butcher,587249,"Harryson, John, of Chelmesford, butcher",1