id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4813431,2300313,plaintiff,Heyward,John,,586958,"Heyward, John, of Gloucester",0 4813432,2300313,defendant,Purlewent,Thomas,gent,623063,"Purlewent, Thomas, of Sandhurst, gent",0 4813433,2300313,defendant,Bystley,John,gent,586958,"Bystley, John, of Gloucester, gent",1