id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3898072,1989566,plaintiff,Abbott,William,,,"Abbott, William",0 3898073,1989566,defendant,Cowper,Robert,butcher,590484,"Cowper, Robert, of Watton, butcher",0 3898074,1989566,defendant,Bylls,James,,590794,"Bylls, James, of Stondon, horse courser",1