id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4560893,2219360,plaintiff,Olney,John,,753566,"Olney, John, of Tachebrok",0 4560894,2219360,defendant,Malpas,Nicholas,,,"Malpas, Nicholas",0 4560895,2219360,defendant,Appulby,William,servant of John Olney,,"Appulby, William, servant of John Olney",1