id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4580542,2225403,plaintiff,del Hay,Peter,,,"del Hay, Peter",0 4580543,2225403,defendant,Boythorp,Thomas de,,589626,"Boythorp, Thomas de, of Walkyngton",0 4580544,2225403,defendant,Knight,William,,589626,"Knight, William, of Walkyngton",1 4580545,2225403,defendant,Lambehyrde,John,,588489,"Lambehyrde, John, of Melton",2