id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3811522,1961497,plaintiff,Chamber,Richard,merchant of the staple,,"Chamber, Richard, merchant of the staple",0 3811523,1961497,defendant,Clopton,Henry,merchant,633237,"Clopton, Henry, of Clopton, Warks, merchant",0