id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4710275,2268568,plaintiff,Pultenay,John,knight,,"Pultenay, John, knight",0 4710276,2268568,defendant,Ryngrose,William,miller,788897,"Ryngrose, William, of Frolleswroth, miller",0 4710277,2268568,defendant,Swynford,William,laborer,634769,"Swynford, William, of Swynford, laborer",1