id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4875966,2319444,plaintiff,Serff,John,,,"Serff, John",0 4875967,2319444,defendant,Penyngton,John,,816027,"Penyngton, John, of Mulcastre, Cumber, knight",0 4875968,2319444,defendant,Burgham,Thomas,gent,779934,"Burgham, Thomas, of Burgham, Westmor, gent",1