id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4481223,2194809,plaintiff,Lokton,William,,,"Lokton, William, on his own account",0 4481224,2194809,defendant,Walker,Roger,,761712,"Walker, Roger, of Kalton",0 4481225,2194809,defendant,Wryght,Thomas,,600457,"Wryght, Thomas, of Malton",1