id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5350621,2460307,plaintiff,Copley,Thomas,,,"Copley, Thomas",0 5350622,2460307,defendant,Bocher,Thomas,butcher,586887,"Bocher, Thomas, of Wakefeld, butcher",0 5350623,2460307,defendant,Carlynghowe,Thomas,nailer,647172,"Carlynghowe, Thomas, of Derton, nailer",1