id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3835456,1969029,plaintiff,Porter,John,,,"Porter, John",0 3835457,1969029,defendant,Spyser,William,chapman,595125,"Spyser, William, of Castelcombe, Wilts, chapman",0 3835458,1969029,defendant,Heyven,William,clothier,637273,"Heyven, William, of Stonehouse, Wilts, clothier",1