id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4550405,2216070,plaintiff,Darcy,John,knight,,"Darcy, John, knight",0 4550406,2216070,defendant,Ulgarthorp,Thomas,,,"Ulgarthorp, Thomas",0 4550407,2216070,defendant,Couper,William,,768592,"Couper, William, of South Wynfeld",1 4550408,2216070,defendant,Taillour,John,,768592,"Taillour, John, of South Wynfeld",2