id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4515387,2205225,plaintiff,Cheyne,John,master & canon,586859,"Cheyne, John, of Salisbury & Exeter, master & canon",0 4515388,2205225,defendant,Courtenay,Edward,,763386,"Courtenay, Edward, of Devon, earl",0