id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4623343,2238272,plaintiff,Megre,John,pewterer,585869,"Megre, John, of London, pewterer",0 4623344,2238272,defendant,Cheynduyt,John,esq,603850,"Cheynduyt, John, of Cornwall, esq",0