id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5104988,2387900,plaintiff,Cheyne,John,knight,,"Cheyne, John, knight",0 5104989,2387900,defendant,Tonge,Thomas,husbandman,596873,"Tonge, Thomas, of Dunstall, husbandman",0 5104990,2387900,defendant,Bocher,Stephen,laborer,596873,"Bocher, Stephen, of Dunstall, laborer",1