id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4677916,2258710,plaintiff,Henryson,John,,586067,"Henryson, John, of York, wright",0 4677917,2258710,defendant,(not given),John,prior of Helmesley,768849,"Helmesley, John, of Gisburn in Cleveland, prior of the church of the BM",0