id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4742437,2278287,plaintiff,Cartmayle,William,,,"Cartmayle, William, on his own account",0 4742438,2278287,defendant,Hertlay,Thomas de,yeoman,626860,"Hertlay, Thomas de, of Soulby, yeoman",0 4742439,2278287,defendant,Langton,Robert de,husbandman,794707,"Langton, Robert de, of Condgate, husbandman",1 4742440,2278287,defendant,Mylner,Thomas,(legal representative),,"Mylner, Thomas, executor of",2 4742441,2278287,defendant,Milner,Robert,milner,754560,"Milner, Robert, of Smerdale, milner",3