id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4740689,2277796,plaintiff,Bayer,John,,,"Bayer, John",0 4740690,2277796,defendant,Blok,Thomas,butcher,693766,"Blok, Thomas, of Sudburn, butcher",0 4740691,2277796,defendant,Herde,John,butcher,588910,"Herde, John, of Wytham, Essex, butcher",1