id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4861140,2314843,plaintiff,Copelston,John,,,"Copelston, John",0 4861141,2314843,plaintiff,Wylyngton,John,,,"Wylyngton, John",1 4861142,2314843,defendant,Debenham,John,merchant,597375,"Debenham, John, of Manytre, merchant",0