id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5076128,2379363,plaintiff,Ayreton,Richard,prior of Gisburn Priory,,"Ayreton, Richard, prior of Gisburn Priory",0 5076129,2379363,defendant,Selby,Thomas,mercer,757558,"Selby, Thomas, of Yarum, mercer",0 5076130,2379363,defendant,Underwod,William,barker,843504,"Underwod, William, of Rossedall, barker",1