id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4431338,2174565,plaintiff,Blithe,John de,sadler,585869,"Blithe, John de, of London, sadler",0 4431339,2174565,defendant,Marleward,Roger,,754393,"Marleward, Roger, of Ryslep",0