id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3883899,1984886,plaintiff,Williamson,Thomas,clerk,,"Williamson, Thomas, clerk",0 3883900,1984886,defendant,Pope,John,yeoman,596482,"Pope, John, of Legh, yeoman",0 3883901,1984886,defendant,Boner,William,mariner,596482,"Boner, William, of Legh, mariner",1 3883902,1984886,defendant,Admere,Thomas,clerk,596482,"Admere, Thomas, of Legh, clerk",2