id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4403741,2165824,plaintiff,Poole,John,,,"Poole, John",0 4403742,2165824,defendant,Meryhurst,Thomas,yeoman,596876,"Meryhurst, Thomas, of Wednesbury, yeoman",0 4403743,2165824,defendant,Meryhurst,John,,596876,"Meryhurst, John, of Wednesbury, yeoman, his son",1