id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3763996,1946381,plaintiff,Heydon,John,"knight, sheriff of Norf",,"Heydon, John, knight, sheriff of Norf",0 3763997,1946381,defendant,Stevynson,Richard,husbandman,586364,"Stevynson, Richard, of Long Stratton, husbandman",0