id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4502245,2201301,plaintiff,Merston,Thomas,,757107,"Merston, Thomas, of Kenilleworth, prior",0
4502246,2201301,defendant,Smyth,William,,596220,"Smyth, William, of Ely",0
4502247,2201301,defendant,Smyth,William,,596220,"Smyth, William, of Ely, son of William",1