id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3681053,1920149,plaintiff,Semer,Thomas,alderman,585869,"Semer, Thomas, of London, alderman",0 3681054,1920149,defendant,Lesham,William,clothman,587775,"Lesham, William, of Redyng, Berks, clothman",0