id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4143812,2075998,plaintiff,Bean,William David,,,"Bean, William David",0 4143813,2075998,defendant,William,Thomas,gent,674353,"William, Thomas, of Trostrey, gent",0 4143814,2075998,defendant,Bean,David,yeoman,674353,"Bean, David, of Trostrey, yeoman",1 4143815,2075998,defendant,David,Treharn,yeoman,676310,"David, Treharn, of Llanveyr Kylgydyn, yeoman",2 4143816,2075998,defendant,Treharn,Watkin,yeoman,676310,"Treharn, Watkin, of Llanveyr Kylgydyn, yeoman",3