id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4843647,2309536,plaintiff,May,Peter de,merchant,797979,"May, Peter de, of Amyas, merchant",0 4843648,2309536,plaintiff,Daust,Nicholas,merchant,797979,"Daust, Nicholas, of Amyas, merchant",1 4843649,2309536,defendant,Pouryng,Robert,walker,586067,"Pouryng, Robert, of York, walker",0