id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4843641,2309534,plaintiff,May,Peter de,merchant,797979,"May, Peter de, of Amyas, merchant",0 4843642,2309534,plaintiff,Danst,Nicholas,merchant,797979,"Danst, Nicholas, of Amyas, merchant",1 4843643,2309534,defendant,Pouryng,William,walker,586067,"Pouryng, William, of York, walker",0