id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4057804,2045176,plaintiff,Caldycott,William,,,"Caldycott, William",0 4057805,2045176,defendant,Mastergent,Thomas,mercer,590430,"Mastergent, Thomas, of Lichfeld, mercer",0 4057806,2045176,defendant,Massy,Thomas,,585869,"Massy, Thomas, of London, gent, wax chandler",1