id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3838478,1969959,plaintiff,Trevanyon,Hugh,knight,,"Trevanyon, Hugh, knight",0 3838479,1969959,defendant,Rowe,William,tinner,603621,"Rowe, William, of Helston, tinner",0 3838480,1969959,defendant,Johnsebell,Richard,tinner,596395,"Johnsebell, Richard, of Lostwithiell, tinner",1 3838481,1969959,defendant,Johnsebell,Philip,tinner,596395,"Johnsebell, Philip, of Lostwithiell, tinner",2