id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3975160,2015877,plaintiff,Hopton,Owen,"knight, sheriff of Norf",,"Hopton, Owen, knight, sheriff of Norf",0 3975161,2015877,defendant,Walden,Silvester,merchant,609597,"Walden, Silvester, of Dunmowe, Essex, merchant",0