id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3701668,1926763,plaintiff,Brown,John,merchant,,"Brown, John, merchant",0 3701669,1926763,defendant,Mundy,Peter,yeoman,592983,"Mundy, Peter, of Ramsey, yeoman",0 3701670,1926763,defendant,Mundy,John,innkeeper,585869,"Mundy, John, of London, innkeeper",1