id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4239512,2109445,plaintiff,Toynton,Clement,mayor of Boston,,"Toynton, Clement, mayor of Boston",0 4239513,2109445,defendant,Thorpe,William,yeoman,707486,"Thorpe, William, of Bicker, yeoman",0