id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4857936,2313849,plaintiff,Boynton,Christopher,,,"Boynton, Christopher",0 4857937,2313849,defendant,Maunsfeld,Robert,,586397,"Maunsfeld, Robert, of Morton, mason",0 4857938,2313849,defendant,Isaak,Thomas,,828605,"Isaak, Thomas, of Wyclyf, mason",1