id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5015297,2361355,plaintiff,Boston,John,,585869,"Boston, John, of London, mason, warden of guild of masons",0 5015298,2361355,defendant,West,William,founder,585869,"West, William, of London, founder",0 5015299,2361355,defendant,Roo,Henry,,595810,"Roo, Henry, of Wyndesore, Berks, or of London, mason",1 5015300,2361355,defendant,Hertang,Richard,,585869,"Hertang, Richard, of London, mason",2 5015301,2361355,defendant,Carter,John,,612992,"Carter, John, of Aylesford, Kent, mason",3