id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4301267,2130563,plaintiff,ap Owen,Thomas,,,"ap Owen, Thomas",0 4301268,2130563,defendant,William,Thomas,gent,731124,"William, Thomas, of Llandillowe, Radnor, gent",0 4301269,2130563,defendant,Willyams,Roger,gent,731125,"Willyams, Roger, of Llandillowe, gent",1