id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5113643,2390383,plaintiff,Langton,John,,,"Langton, John",0 5113644,2390383,defendant,Attok,Richard,husbandman,594570,"Attok, Richard, of Harbarowe, husbandman",0 5113645,2390383,defendant,Eston,Richard,husbandman,847930,"Eston, Richard, of Estland, husbandman",1 5113646,2390383,defendant,Chapman,William,husbandman,847931,"Chapman, William, of Swynton, Ekels, Lancs, husbandman",2